{"cik":"0000850629","entityType":"operating","sic":"4813","sicDescription":"Telephone Communications (No Radiotelephone)","ownerOrg":null,"insiderTransactionForOwnerExists":0,"insiderTransactionForIssuerExists":0,"name":"FIRSTCOM CORP","tickers":[],"exchanges":[],"ein":"870464860","lei":null,"description":"","website":"","investorWebsite":"","category":"","fiscalYearEnd":"1231","stateOfIncorporation":"TX","stateOfIncorporationDescription":"TX","addresses":{"mailing":{"street1":"220 ALHAMBRA CIRCLE","street2":"SUITE 910","city":"CORAL GABLES","stateOrCountry":"FL","zipCode":"33134","stateOrCountryDescription":"FL","isForeignLocation":null,"foreignStateTerritory":null,"country":null,"countryCode":null},"business":{"street1":"220 ALHAMBRA CIRCLE","street2":"SUITE 910","city":"CORAL GABLES","stateOrCountry":"FL","zipCode":"33134","stateOrCountryDescription":"FL","isForeignLocation":null,"foreignStateTerritory":null,"country":null,"countryCode":null}},"phone":"3054484422","flags":"","formerNames":[{"name":"INTERAMERICAS COMMUNICATIONS CORP","from":"1996-08-19T00:00:00.000Z","to":"1998-09-04T00:00:00.000Z"}],"filings":{"recent":{"accessionNumber":["0000017283-00-000411","0000950170-00-001433","0000950170-00-001395","0000950170-00-001392","0000950170-00-001356","0000950170-00-001281","0000950170-00-001233","0000950170-00-001205","0000950144-00-009164","0000950170-00-001201","0000950144-00-009027","0000950170-00-001143","0000950170-00-001142","0000950170-00-001111","0000950170-00-001096","0000950170-00-001081","0000950123-00-006095","0000950170-00-001006","0000950170-00-000940","0000950123-00-005522","0000950170-00-000879","0000950170-00-000833","0000950170-00-000752","0000950123-00-004892","0000017283-00-000376","0000950170-00-000405","0000950123-00-002499","0000950170-00-000355","0000950170-00-000347","0000950170-00-000338","0000950170-00-000290","0000950170-00-000287","0000950170-00-000282","0000950170-00-000275","0000950170-00-000272","0000861177-00-000133","0000812295-00-000054","0000315066-00-000353","0000950170-00-000138","0000950170-99-001811","0000950170-99-001619","0000861177-99-000200","0000861177-99-000199","0000950170-99-001424","0000950170-99-001384","0000950170-99-001303","0000950170-99-001207","0000950170-99-001191","0000950170-99-001190","0000950170-99-001175","0000950170-99-001168","0000950170-99-001100","0000950127-99-000209","0000950170-99-000868","0000950170-99-000798","0000950170-99-000797","0000950170-99-000501","0001076958-99-000026","0001076958-99-000003","0001015402-98-000493","0001015402-98-000457","0001015402-98-000438","0000950170-98-001910","0000950170-98-001816","0000950170-98-001790","0000950170-98-001789","0000950170-98-001717","0000950170-98-001662","0000950170-98-001661","0000950170-98-001660","0000950170-98-001657","0000950170-98-001656","0000950170-98-001655","0000950170-98-001633","0000950170-98-001631","0000950170-98-001630","0000950170-98-001629","0000950170-98-001293","0000950170-98-001096","0001016843-98-000327","0000950170-98-000669","0000950170-98-000648","0001015402-98-000071","0001015402-98-000067","0001015402-98-000056","0000950144-98-001708","0000950144-98-000056","0000950144-97-013195","0000950144-97-013192","0000950144-97-012152","0000203476-97-000008","0000950144-97-011479","0000950144-97-011074","0000950144-97-011073","0000950144-97-011071","0000950144-97-011070","0000950144-97-010975","0000950144-97-010338","0000950144-97-009415","0000950144-97-009311","0000950144-97-005922","0000950144-97-004907","0000950144-97-004266","0000950144-97-003603","0000912057-96-026581","0000912057-96-022833","0000912057-96-018231"],"filingDate":["2000-09-08","2000-08-22","2000-08-16","2000-08-15","2000-08-14","2000-08-11","2000-08-07","2000-07-28","2000-07-28","2000-07-27","2000-07-25","2000-07-13","2000-07-13","2000-06-30","2000-06-29","2000-06-28","2000-06-28","2000-06-15","2000-06-02","2000-06-01","2000-05-18","2000-05-15","2000-05-12","2000-05-12","2000-05-09","2000-03-22","2000-03-21","2000-03-08","2000-03-07","2000-03-06","2000-02-25","2000-02-25","2000-02-25","2000-02-24","2000-02-23","2000-02-16","2000-02-15","2000-02-11","2000-02-03","1999-11-15","1999-11-04","1999-10-12","1999-10-12","1999-09-10","1999-08-31","1999-08-16","1999-08-06","1999-08-02","1999-08-02","1999-07-29","1999-07-28","1999-07-08","1999-07-08","1999-05-17","1999-05-13","1999-05-13","1999-03-31","1999-03-12","1999-02-17","1998-11-27","1998-11-15","1998-11-13","1998-09-24","1998-09-04","1998-08-31","1998-08-31","1998-08-14","1998-08-13","1998-08-13","1998-08-13","1998-08-13","1998-08-13","1998-08-13","1998-08-13","1998-08-13","1998-08-13","1998-08-13","1998-06-24","1998-05-22","1998-05-15","1998-04-03","1998-04-03","1998-03-18","1998-03-18","1998-03-10","1998-02-17","1998-01-05","1997-12-10","1997-12-10","1997-11-13","1997-11-10","1997-11-04","1997-10-21","1997-10-21","1997-10-21","1997-10-21","1997-10-16","1997-09-24","1997-08-19","1997-08-15","1997-05-15","1997-04-30","1997-04-16","1997-03-31","1996-11-14","1996-10-15","1996-08-19"],"reportDate":["","","","","2000-06-30","","","","","","","","","","","1999-12-31","","","","","","2000-03-31","1999-12-31","","","","","","2000-03-06","","2000-02-22","","","","1999-12-31","","","","2000-02-01","1999-09-30","1999-11-01","","","1999-10-18","1999-10-06","1999-06-30","1999-07-27","1999-07-28","","","","1999-07-01","","1999-03-31","","1998-12-31","1998-12-31","","","1998-11-06","1998-09-30","1998-11-06","1998-10-22","1998-10-22","","","1998-06-30","1996-09-30","1997-03-31","1998-03-31","1996-06-30","1997-06-30","1997-09-30","1996-12-31","1997-12-31","","","","","1998-03-31","","","","","1997-12-31","","1997-12-23","","","1997-09-30","","1997-10-31","1996-09-30","1996-06-30","1997-03-31","1996-03-31","1997-10-16","1997-09-24","1997-06-30","1997-06-30","1997-03-31","1997-06-10","1996-12-31","1996-12-31","1996-09-30","1996-05-07","1996-06-30"],"acceptanceDateTime":["2000-09-08T04:00:00.000Z","2000-08-22T04:00:00.000Z","2000-08-16T04:00:00.000Z","2000-08-15T04:00:00.000Z","2000-08-14T04:00:00.000Z","2000-08-11T04:00:00.000Z","2000-08-07T04:00:00.000Z","2000-07-28T04:00:00.000Z","2000-07-28T04:00:00.000Z","2000-07-27T04:00:00.000Z","2000-07-25T04:00:00.000Z","2000-07-13T04:00:00.000Z","2000-07-13T04:00:00.000Z","2000-06-30T04:00:00.000Z","2000-06-29T04:00:00.000Z","2000-06-28T04:00:00.000Z","2000-06-28T04:00:00.000Z","2000-06-15T04:00:00.000Z","2000-06-02T04:00:00.000Z","2000-06-01T04:00:00.000Z","2000-05-18T04:00:00.000Z","2000-05-15T04:00:00.000Z","2000-05-12T04:00:00.000Z","2000-05-12T04:00:00.000Z","2000-05-09T04:00:00.000Z","2000-03-22T05:00:00.000Z","2000-03-21T05:00:00.000Z","2000-03-08T05:00:00.000Z","2000-03-07T05:00:00.000Z","2000-03-06T05:00:00.000Z","2000-02-25T05:00:00.000Z","2000-02-25T05:00:00.000Z","2000-02-25T05:00:00.000Z","2000-02-24T05:00:00.000Z","2000-02-23T05:00:00.000Z","2000-02-16T05:00:00.000Z","2000-02-15T05:00:00.000Z","2000-02-11T05:00:00.000Z","2000-02-03T05:00:00.000Z","1999-11-15T05:00:00.000Z","1999-11-04T05:00:00.000Z","1999-10-12T04:00:00.000Z","1999-10-12T04:00:00.000Z","1999-09-10T04:00:00.000Z","1999-08-31T04:00:00.000Z","1999-08-16T04:00:00.000Z","1999-08-06T04:00:00.000Z","1999-08-02T04:00:00.000Z","1999-08-02T04:00:00.000Z","1999-07-29T04:00:00.000Z","1999-07-28T04:00:00.000Z","1999-07-08T04:00:00.000Z","1999-07-08T04:00:00.000Z","1999-05-17T04:00:00.000Z","1999-05-13T04:00:00.000Z","1999-05-13T04:00:00.000Z","1999-03-31T05:00:00.000Z","1999-03-12T05:00:00.000Z","1999-02-17T05:00:00.000Z","1998-11-27T05:00:00.000Z","1998-11-15T05:00:00.000Z","1998-11-13T05:00:00.000Z","1998-09-24T04:00:00.000Z","1998-09-04T04:00:00.000Z","1998-08-31T04:00:00.000Z","1998-08-31T04:00:00.000Z","1998-08-14T04:00:00.000Z","1998-08-13T04:00:00.000Z","1998-08-13T04:00:00.000Z","1998-08-13T04:00:00.000Z","1998-08-13T04:00:00.000Z","1998-08-13T04:00:00.000Z","1998-08-13T04:00:00.000Z","1998-08-13T04:00:00.000Z","1998-08-13T04:00:00.000Z","1998-08-13T04:00:00.000Z","1998-08-13T04:00:00.000Z","1998-06-24T04:00:00.000Z","1998-05-22T04:00:00.000Z","1998-05-15T04:00:00.000Z","1998-04-03T05:00:00.000Z","1998-04-03T05:00:00.000Z","1998-03-18T05:00:00.000Z","1998-03-18T05:00:00.000Z","1998-03-10T05:00:00.000Z","1998-02-17T05:00:00.000Z","1998-01-05T05:00:00.000Z","1997-12-10T05:00:00.000Z","1997-12-10T05:00:00.000Z","1997-11-13T05:00:00.000Z","1997-11-10T05:00:00.000Z","1997-11-04T05:00:00.000Z","1997-10-21T04:00:00.000Z","1997-10-21T04:00:00.000Z","1997-10-21T04:00:00.000Z","1997-10-21T04:00:00.000Z","1997-10-16T04:00:00.000Z","1997-09-24T04:00:00.000Z","1997-08-19T04:00:00.000Z","1997-08-15T04:00:00.000Z","1997-05-15T04:00:00.000Z","1997-04-30T04:00:00.000Z","1997-04-16T04:00:00.000Z","1997-03-31T05:00:00.000Z","1996-11-14T05:00:00.000Z","1996-10-15T04:00:00.000Z","1996-08-19T04:00:00.000Z"],"act":["","","","","","","","","","","","","","","","","","","","","","","","","","","","","","","","","","","","","","","","","","","","","","","","","","","","","","","","","","","","","","","","","","","","","","","","","","","","","","","","","","","","","","","","","","","","","","","","","","","","","","","","","","",""],"form":["SC 13G/A","425","425","425","10-Q","425","425","425","DEFM14A","425","PRER14A","425","425","425","425","10-K405/A","PRER14A","425","425","PRER14A","425","10-Q","10-K405/A","PRER14A","SC 13G","425","PRER14A","425","8-K","425","8-K","425","425","425","10-K405","SC 13G","SC 13G","SC 13G","8-K","10QSB","8-K","SC 13G/A","SC 13G/A","DEF 14A","PRE 14A","10QSB","8-K","8-K","S-3","RW","S-3","8-K","SC 13G","10QSB","POS AM","10KSB/A","10KSB","SC 13G/A","SC 13G/A","8-K/A","10QSB","8-K","DEF 14A","PRE 14A","424B2","424B2","10QSB","10QSB/A","10QSB/A","10QSB/A","10QSB/A","10QSB/A","10QSB/A","10KSB/A","10KSB/A","S-1/A","S-4/A","S-4/A","S-4/A","10QSB","8-A12G","8-A12B","S-3/A","S-4/A","10KSB","SC 13D","8-K","S-4","S-3","10QSB","SC 13G","8-K","10QSB/A","10QSB/A","10QSB/A","10QSB/A","8-K","8-K","10QSB","NT 10-Q","10QSB","DEF 14A","10KSB40","NT 10-K","10QSB","8-K","10QSB"],"fileNumber":["005-51863","001-14017","001-14017","001-14017","001-14017","001-14017","001-14017","001-14017","001-14017","001-14017","001-14017","001-14017","001-14017","001-14017","001-14017","001-14017","001-14017","001-14017","001-14017","001-14017","001-14017","001-14017","001-14017","001-14017","005-51863","001-14017","001-14017","001-14017","001-14017","001-14017","001-14017","001-14017","001-14017","001-14017","001-14017","005-51863","005-51863","005-51863","001-14017","001-14017","001-14017","005-51863","005-51863","001-14017","001-14017","001-14017","001-14017","001-14017","333-84293","333-83915","333-83915","001-14017","005-51863","001-14017","333-41839","001-14017","001-14017","005-51863","005-51863","001-14017","001-14017","001-14017","001-14017","001-14017","333-41839","333-41843","001-14017","001-14017","001-14017","001-14017","001-14017","001-14017","001-14017","001-14017","001-14017","333-41839","333-41843","333-41843","333-41843","001-14017","000-25194","001-14017","333-41839","333-41843","000-25194","005-51863","000-25194","333-41843","333-41839","000-25194","005-51863","000-25194","000-25194","000-25194","000-25194","000-25194","000-25194","000-25194","000-25194","000-25194","000-25194","000-25194","000-25194","000-25194","000-25194","000-25194","000-25194"],"filmNumber":["719575","707865","703713","703594","701963","693855","687617","681594","681211","680296","678397","672583","672582","666927","663921","662177","662153","655821","648040","647394","639381","635334","627179","627258","622926","575773","574651","563856","562968","561683","553924","553438","552793","551908","551793","546768","545113","536290","522485","99756560","99741184","99726478","99726149","99709908","99703941","99691038","99678924","99676276","99676272","99673380","99671894","99660949","99660682","99628472","99620910","99620886","99583482","99563799","99543883","98760615","98753045","98748875","98714091","98704802","98700972","98700968","98691085","98685640","98685630","98685603","98685376","98685362","98685355","98684658","98684649","98684642","98684633","98653598","98630043","98626297","98587520","98586746","98567831","98567809","98561702","98541490","98500990","97735203","97735172","97717345","97711256","97707015","97698401","97698397","97698391","97698390","97697058","97684979","97666548","97664248","97607288","97592223","97581629","97571616","96666558","96643490","96617495"],"items":["","","","","","","","","","","","","","","","","","","","","","","","","","","","","5,7","","5,7","","","","","","","","5,7","","5,7","","","","","","5,7","5,7","","","","5,7","","","","","","","","7","","4,5,7","","","","","","","","","","","","","","","","","","","","","","","","","2,5,7","","","","","5,7","","","","","5,7","2,5,7","","","","","","","","2,7",""],"core_type":["SC 13G/A","425","425","425","10-Q","425","425","425","DEFM14A","425","PRER14A","425","425","425","425","10-K405/A","PRER14A","425","425","PRER14A","425","10-Q","10-K405/A","PRER14A","SC 13G","425","PRER14A","425","8-K","425","8-K","425","425","425","10-K405","SC 13G","SC 13G","SC 13G","8-K","10QSB","8-K","SC 13G/A","SC 13G/A","DEF 14A","PRE 14A","10QSB","8-K","8-K","S-3","RW","S-3","8-K","SC 13G","10QSB","POS AM","10KSB/A","10KSB","SC 13G/A","SC 13G/A","8-K/A","10QSB","8-K","DEF 14A","PRE 14A","424B2","424B2","10QSB","10QSB/A","10QSB/A","10QSB/A","10QSB/A","10QSB/A","10QSB/A","10KSB/A","10KSB/A","S-1/A","S-4/A","S-4/A","S-4/A","10QSB","8-A12G","8-A12B","S-3/A","S-4/A","10KSB","SC 13D","8-K","S-4","S-3","10QSB","SC 13G","8-K","10QSB/A","10QSB/A","10QSB/A","10QSB/A","8-K","8-K","10QSB","NT 10-Q","10QSB","DEF 14A","10KSB40","NT 10-K","10QSB","8-K","10QSB"],"size":[8931,9043,8579,26612,75427,8642,6856,8136,1334278,9020,1333181,10980,32102,8169,7460,272031,1295206,10574,6933,1306468,20206,64791,270241,1329137,8920,6283,1334186,7786,7365,6893,22063,9152,8848,8075,261607,8434,11644,11183,26449,77838,572468,8403,8403,114460,113656,68493,51694,127115,99563,3534,100379,267871,15530,59456,109909,290058,289637,8554,8457,4608,57388,7216,56802,56484,662451,755567,54109,45591,37108,49747,42948,48797,80482,246964,291849,718543,1092498,773177,666887,45479,163403,163545,526510,613620,213797,11046,173326,1955575,731660,77165,6962,41188,43315,39895,33705,35884,124287,262131,45843,9601,218171,44683,725664,6882,37177,84375,290574],"isXBRL":[0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0],"isInlineXBRL":[0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0],"isXBRLNumeric":[null,null,null,null,null,null,null,null,null,null,null,null,null,null,null,null,null,null,null,null,null,null,null,null,null,null,null,null,null,null,null,null,null,null,null,null,null,null,null,null,null,null,null,null,null,null,null,null,null,null,null,null,null,null,null,null,null,null,null,null,null,null,null,null,null,null,null,null,null,null,null,null,null,null,null,null,null,null,null,null,null,null,null,null,null,null,null,null,null,null,null,null,null,null,null,null,null,null,null,null,null,null,null,null,null,null,null],"primaryDocument":["0001.txt","0001.txt","0001.txt","0001.txt","0001.txt","0001.txt","0001.txt","0001.txt","defm14a.txt","0001.txt","prer14a.txt","0001.txt","0001.txt","0001.txt","0001.txt","0001.txt","prer14a.txt","0001.txt","0001.txt","0001.txt","","","","","","","","","","","","","","","","","","","","","","","","","","","","","","","","","","","","","","","","","","","","","","","","","","","","","","","","","","","","","","","","","","","","","","","","","","","","","","","","","","","","","","",""],"primaryDocDescription":["","","","","","","","PRESS RELEASE","FIRSTCOM CORP.","","FIRSTCOM CORPORATION AMENDMENT NO. 4","","","FORM 425","","","FIRSTCOM CORPORATION","FORM 425","","FIRSTCOM CORPORATION","","","","FIRSTCOM CORPORATION","","","FIRSTCOM CORPORATION: AMENDMENT #1 TO MERGER PROXY","","","","","","","","","","","SCHEDULE 13G - 02-14-00 - FIRSTCOM CORPORATION","","","","","","","","","","","","","","","SCHEDULE 13G","","","","","","","","","","","","","","","","","","","","","","","","","","","","","","","","","INTERAMERICAS COMM./PATRICIO NORTHLAND SC 13D","INTERAMERICAS COMMUNICATIONS FORM 8-K 12/23/97","INTERAMERICAS COMMUNICATIONS CORP. FORM S-4","INTERAMERICAS COMMUNICATIOS CORP. FORM S-3","INTERAMERICAS COMMUNICATIONS 10QSB 9-30-97","10/97/13G","INTERAMERICAS COMM. CORP. FORM 8-K 10/31/97","INTERAMERICAS COMM. 10QSB/A  9-30-96","INTERAMERICAS COMM. 10QSB/A 6-30-96","INTERAMERICAS COMM. 10QSB/A 3-31-97","INTERAMERICAS COMM. 10QSB/A 3-31-96","INTERAMERICAS COMMUNICATIONS FORM 8-K 10/16/97","INTERAMERICAS COMMUNICATIONS. CORP. FORM 8-K","INTERAMERICAS COMMUNICATIONS CORP  6/30/97","INTERAMERICAS COMMUNICATIONS CORP. FORM NT 10-Q","INTERAMERICAS COMM. CORP. FORM 10QSB 03/31/97","INTERAMERICAS COMMUNICATIONS FORM DEF 14A 06/10/97","INTERAMERICAS COMMUNICATIONS FORM 10KSB40 12/31/96","INTERAMERICAS COMMUNICATION CORPORATION","FORM 10-QSB","FORM 8-K","10-QSB"]},"files":[]}}