Local Calling Guide

Area code/prefix search

Search area code/prefix (NPA/NXX)
  • Effective date searches are available only for US area codes. Our sources for non-US NPA-NXX data do not provide this information.
  • If you want to search an entire area code regardless of activity, leave both the next and past days fields set to zero.

OCN: 7835 MCIMETRO ACCESS TRANSMISSION SERVICES LLC - NC

<< 1 2 3 4 5 6 7 8 9 10 11 12 13 14 15 16 17 18 >>

NPA-NXX BLOCK Rate Centre Region Switch LATA LIR Eff date Disc date
336-419 3 Greensboro NC GNBONCCKX5X  424   2009-10-03   
336-419 4 Greensboro NC GNBONCCKX5X  424   2009-10-03   
336-429 4 Mount Airy NC GNBONCCKX5X  424   2005-05-01   
336-433 2 Greensboro NC GNBONCCKX5X  424   2018-10-29   
336-438 3 Burlington NC GNBONCCKX5X  424   2006-01-18   
336-438 7 Burlington NC GNBONCCKX5X  424   2015-08-04   
336-441 3 Summerfield NC GNBONCCKX5X  424   2006-01-18   
336-443 3 Dobson NC GNBONCCKX5X  424   2005-05-01   
336-444 A Pilot Mountain NC GNBONCCKX5X  424      
336-444 3 Pilot Mountain NC GNBONCCKX5X  424   2005-06-06   
336-455 A Greensboro NC GNBONCCKX5X  424      
336-455 7 Greensboro NC GNBONCCKX5X  424   2006-11-18   
336-455 8 Greensboro NC GNBONCCKX5X  424   2006-11-18   
336-455 9 Greensboro NC GNBONCCKX5X  424   2005-05-06   
336-474 9 Thomasville NC GNBONCCKX5X  424   2015-10-26   
336-484 4 Monticello NC GNBONCCKX5X  424   2006-01-18   
336-489 3 West Jefferson NC GNBONCCKX5X  424   2011-06-24   
336-496 3 Reidsville NC GNBONCCKX5X  424   2006-01-18   
336-497 3 Kernersville NC GNBONCCKX5X  424   2006-01-18   
336-502 A Hays NC GNBONCCKX5X  424      
336-502 3 Hays NC GNBONCCKX5X  424   2016-11-14   
336-518 3 Yadkinville NC GNBONCCKX5X  424   2005-05-14   
336-525 3 Saxapahaw NC GNBONCCKX5X  424   2006-01-18   
336-542 4 Greensboro NC GNBONCCKX5X  424   2010-01-08   
336-550 0 Greensboro NC GNBONCCKX5X  424   2010-01-08   
336-550 1 Greensboro NC GNBONCCKX5X  424   2010-01-08   
336-550 2 Greensboro NC GNBONCCKX5X  424   2010-01-08   
336-550 3 Greensboro NC GNBONCCKX5X  424   2010-01-08   
336-550 5 Greensboro NC GNBONCCKX5X  424   2010-01-08   
336-550 6 Greensboro NC GNBONCCKX5X  424   2010-01-08   
336-550 7 Greensboro NC GNBONCCKX5X  424   2010-01-08   
336-550 8 Greensboro NC GNBONCCKX5X  424   2010-01-08   
336-550 9 Greensboro NC GNBONCCKX5X  424   2010-01-08   
336-551 A Boonville NC GNBONCCKX5X  424      
336-551 3 Boonville NC GNBONCCKX5X  424   2005-06-04   
336-573 6 Stoneville NC GNBONCCKX5X  424   2005-05-01   
336-589 1 Eden NC GNBONCCKX5X  424   2005-05-01   
336-591 2 Walnut Cove NC GNBONCCKX5X  424   2005-05-01   
336-603 4 Gibsonville NC GNBONCCKX5X  424   2004-08-08   
336-603 5 Gibsonville NC GNBONCCKX5X  424   2006-01-18   
336-609 5 Greensboro NC GNBONCCKX5X  424   2011-10-13   
336-631 4 Winston-Salem NC GNBONCCKX5X  424   2010-05-13   
336-638 A Greensboro NC GNBONCCKX5X  424      
336-638 2 Greensboro NC GNBONCCKX5X  424   2005-06-20   
336-638 3 Greensboro NC GNBONCCKX5X  424   2004-09-12   
336-638 4 Greensboro NC GNBONCCKX5X  424   2004-12-18   
336-638 5 Greensboro NC GNBONCCKX5X  424   2004-12-18   
336-638 6 Greensboro NC GNBONCCKX5X  424   2005-08-17   
336-638 7 Greensboro NC GNBONCCKX5X  424   2005-08-28   
336-638 8 Greensboro NC GNBONCCKX5X  424   2005-07-06   

<< 1 2 3 4 5 6 7 8 9 10 11 12 13 14 15 16 17 18 >>

Last updated: Fri, 22 Mar 2024 03:02:44 UTC

Sponsored by: Callcentric - VoIP Internet phone service

Like this site? We accept donations via PayPal.