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OCN: 7448 MCI WORLDCOM COMMUNICATIONS, INC. - FL

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NPA-NXX BLOCK Rate Centre Region Switch LATA LIR Eff date Disc date
813-569 4 Tampa Central FL TAMQFLSZDS0  952   2005-02-08   
813-569 5 Tampa Central FL TAMQFLSZDS0  952   2005-02-08   
813-569 6 Tampa Central FL TAMQFLSZDS0  952      
813-569 7 Tampa Central FL TAMQFLSZDS0  952      
813-586 5 Tampa Central FL TAMQFLSZDS0  952   2015-06-01   
813-586 6 Tampa Central FL TAMQFLSZDS0  952   2015-06-01   
813-600 1 Tampa Central FL TAMQFLSZDS0  952   2004-07-06   
813-600 2 Tampa Central FL TAMQFLSZDS0  952   2004-07-06   
813-600 3 Tampa Central FL TAMQFLSZDS0  952   2004-07-06   
813-600 5 Tampa Central FL TAMQFLSZDS0  952   2004-07-06   
813-600 6 Tampa Central FL TAMQFLSZDS0  952   2004-07-06   
813-603 A Tampa East FL TAMQFLSZDS0  952      
813-603 3 Tampa East FL TAMQFLSZDS0  952   2014-05-15   
813-603 9 Tampa East FL TAMQFLSZDS0  952   2015-12-02   
813-604 A Tampa Central FL TAMQFLSZDS0  952      
813-607 3 Tampa North FL TAMQFLSZDS0  952   2016-02-03   
813-617 A Tampa Central FL TAMQFLSZDS0  952      
813-617 0 Tampa Central FL TAMQFLSZDS0  952   2014-01-08   
813-617 1 Tampa Central FL TAMQFLSZDS0  952   2014-01-08   
813-617 2 Tampa Central FL TAMQFLSZDS0  952   2014-01-08   
813-617 3 Tampa Central FL TAMQFLSZDS0  952   2014-01-08   
813-617 4 Tampa Central FL TAMQFLSZDS0  952   2014-01-08   
813-617 5 Tampa Central FL TAMQFLSZDS0  952   2014-01-08   
813-617 6 Tampa Central FL TAMQFLSZDS0  952   2014-01-08   
813-617 7 Tampa Central FL TAMQFLSZDS0  952   2014-01-08   
813-617 8 Tampa Central FL TAMQFLSZDS0  952   2014-01-08   
813-617 9 Tampa Central FL TAMQFLSZDS0  952   2014-01-08   
813-619 4 Tampa Central FL TAMQFLSZDS0  952   2016-07-05   
813-649 6 Tampa South FL TAMQFLSZDS0  952   2004-09-25   
813-649 7 Tampa South FL TAMQFLSZDS0  952   2004-09-25   
813-649 8 Tampa South FL TAMQFLSZDS0  952   2003-11-20   
813-658 6 Tampa South FL TAMQFLSZDS0  952   2008-04-18   
813-660 A Tampa Central FL TAMQFLSZDS0  952      
813-660 0 Tampa Central FL TAMQFLSZDS0  952   2015-09-20   
813-660 1 Tampa Central FL TAMQFLSZDS0  952   2015-09-20   
813-660 2 Tampa Central FL TAMQFLSZDS0  952   2015-09-20   
813-660 3 Tampa Central FL TAMQFLSZDS0  952   2015-09-20   
813-660 4 Tampa Central FL TAMQFLSZDS0  952   2015-09-20   
813-660 5 Tampa Central FL TAMQFLSZDS0  952   2015-09-20   
813-660 6 Tampa Central FL TAMQFLSZDS0  952   2015-09-20   
813-660 7 Tampa Central FL TAMQFLSZDS0  952   2015-09-20   
813-660 8 Tampa Central FL TAMQFLSZDS0  952   2015-09-20   
813-660 9 Tampa Central FL TAMQFLSZDS0  952   2015-09-20   
813-675 A Tampa Central FL TAMQFLSZDS0  952      
813-675 0 Tampa Central FL TAMQFLSZDS0  952      
813-675 1 Tampa Central FL TAMQFLSZDS0  952      
813-675 2 Tampa Central FL TAMQFLSZDS0  952      
813-675 3 Tampa Central FL TAMQFLSZDS0  952      
813-675 6 Tampa Central FL TAMQFLSZDS0  952      
813-675 9 Tampa Central FL TAMQFLSZDS0  952      

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Last updated: Sun, 17 May 2026 03:26:51 UTC

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