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.

Switch: WASKDCFNAMD

<< 1 2 3 4 5 6 7 8 9 10 11 12 13 14 15 16 17 18 19 20 21 22 23 24 >>

NPA-NXX BLOCK Rate Centre Region OCN LATA LIR Eff date Disc date
240-927 3 Washington Zone 4 MD 6395 CELLCO PARTNERSHIP DBA VERIZON WIRELESS - MD 236   2022-08-07   
240-935 A Laurel MD 6395 CELLCO PARTNERSHIP DBA VERIZON WIRELESS - MD 236      
240-935 0 Laurel MD 6395 CELLCO PARTNERSHIP DBA VERIZON WIRELESS - MD 236   2022-09-11   
240-935 1 Laurel MD 6395 CELLCO PARTNERSHIP DBA VERIZON WIRELESS - MD 236   2022-09-11   
240-935 2 Laurel MD 6395 CELLCO PARTNERSHIP DBA VERIZON WIRELESS - MD 236   2022-09-11   
240-935 6 Laurel MD 6395 CELLCO PARTNERSHIP DBA VERIZON WIRELESS - MD 236   2022-10-29   
240-935 7 Laurel MD 6395 CELLCO PARTNERSHIP DBA VERIZON WIRELESS - MD 236   2022-10-29   
240-935 8 Laurel MD 6395 CELLCO PARTNERSHIP DBA VERIZON WIRELESS - MD 236   2022-10-29   
240-940 3 Washington Zone 4 MD 6395 CELLCO PARTNERSHIP DBA VERIZON WIRELESS - MD 236   2023-07-13   
240-941 4 Washington Zone 2 MD 6395 CELLCO PARTNERSHIP DBA VERIZON WIRELESS - MD 236   2022-10-31   
240-941 7 Washington Zone 2 MD 6395 CELLCO PARTNERSHIP DBA VERIZON WIRELESS - MD 236   2022-12-09   
240-941 9 Washington Zone 2 MD 6395 CELLCO PARTNERSHIP DBA VERIZON WIRELESS - MD 236   2022-10-02   
240-948 7 Leonardtown MD 6395 CELLCO PARTNERSHIP DBA VERIZON WIRELESS - MD 236   2022-10-29   
240-948 8 Leonardtown MD 6395 CELLCO PARTNERSHIP DBA VERIZON WIRELESS - MD 236   2022-10-29   
240-956 8 Washington Zone 2 MD 6395 CELLCO PARTNERSHIP DBA VERIZON WIRELESS - MD 236   2021-07-02   
240-956 9 Washington Zone 2 MD 6395 CELLCO PARTNERSHIP DBA VERIZON WIRELESS - MD 236   2021-07-02   
240-961 A Poolesville MD 6395 CELLCO PARTNERSHIP DBA VERIZON WIRELESS - MD 236      
240-961 0 Poolesville MD 6395 CELLCO PARTNERSHIP DBA VERIZON WIRELESS - MD 236   2022-11-06   
240-961 1 Poolesville MD 6395 CELLCO PARTNERSHIP DBA VERIZON WIRELESS - MD 236   2023-11-29   
240-961 8 Poolesville MD 6395 CELLCO PARTNERSHIP DBA VERIZON WIRELESS - MD 236   2023-05-25   
240-962 A Laurel MD 6395 CELLCO PARTNERSHIP DBA VERIZON WIRELESS - MD 236      
240-962 0 Laurel MD 6395 CELLCO PARTNERSHIP DBA VERIZON WIRELESS - MD 236   2022-12-08   
240-962 1 Laurel MD 6395 CELLCO PARTNERSHIP DBA VERIZON WIRELESS - MD 236   2022-12-08   
240-962 2 Laurel MD 6395 CELLCO PARTNERSHIP DBA VERIZON WIRELESS - MD 236   2022-12-08   
240-962 3 Laurel MD 6395 CELLCO PARTNERSHIP DBA VERIZON WIRELESS - MD 236   2023-08-22   
240-962 4 Laurel MD 6395 CELLCO PARTNERSHIP DBA VERIZON WIRELESS - MD 236   2023-08-22   
240-962 7 Laurel MD 6395 CELLCO PARTNERSHIP DBA VERIZON WIRELESS - MD 236   2023-09-21   
240-962 8 Laurel MD 6395 CELLCO PARTNERSHIP DBA VERIZON WIRELESS - MD 236   2023-09-21   
240-962 9 Laurel MD 6395 CELLCO PARTNERSHIP DBA VERIZON WIRELESS - MD 236   2023-09-21   
240-980 A Leonardtown MD 6395 CELLCO PARTNERSHIP DBA VERIZON WIRELESS - MD 236      
240-994 A Washington Zone 10 MD 6395 CELLCO PARTNERSHIP DBA VERIZON WIRELESS - MD 236      
240-997 A Washington Zone 3 MD 6395 CELLCO PARTNERSHIP DBA VERIZON WIRELESS - MD 236      
240-997 0 Washington Zone 3 MD 6395 CELLCO PARTNERSHIP DBA VERIZON WIRELESS - MD 236      
240-997 1 Washington Zone 3 MD 6395 CELLCO PARTNERSHIP DBA VERIZON WIRELESS - MD 236      
240-997 2 Washington Zone 3 MD 6395 CELLCO PARTNERSHIP DBA VERIZON WIRELESS - MD 236   2004-06-18   
240-997 3 Washington Zone 3 MD 6395 CELLCO PARTNERSHIP DBA VERIZON WIRELESS - MD 236   2004-09-20   
240-997 4 Washington Zone 3 MD 6395 CELLCO PARTNERSHIP DBA VERIZON WIRELESS - MD 236   2004-09-20   
240-997 5 Washington Zone 3 MD 6395 CELLCO PARTNERSHIP DBA VERIZON WIRELESS - MD 236   2004-09-20   
240-997 6 Washington Zone 3 MD 6395 CELLCO PARTNERSHIP DBA VERIZON WIRELESS - MD 236      
240-997 7 Washington Zone 3 MD 6395 CELLCO PARTNERSHIP DBA VERIZON WIRELESS - MD 236   2004-09-20   
240-997 8 Washington Zone 3 MD 6395 CELLCO PARTNERSHIP DBA VERIZON WIRELESS - MD 236   2005-02-03   
240-997 9 Washington Zone 3 MD 6395 CELLCO PARTNERSHIP DBA VERIZON WIRELESS - MD 236      
301-201 0 Washington Zone 10 MD 6395 CELLCO PARTNERSHIP DBA VERIZON WIRELESS - MD 236   2023-09-21   
301-215 0 Washington Zone 2 MD 6395 CELLCO PARTNERSHIP DBA VERIZON WIRELESS - MD 236   2017-10-09   
301-215 1 Washington Zone 2 MD 6395 CELLCO PARTNERSHIP DBA VERIZON WIRELESS - MD 236   2018-10-14   
301-233 A Washington Zone 3 MD 6395 CELLCO PARTNERSHIP DBA VERIZON WIRELESS - MD 236      
301-276 1 Washington Zone 4 MD 6395 CELLCO PARTNERSHIP DBA VERIZON WIRELESS - MD 236   2012-08-15   
301-278 1 Washington Zone 5 MD 6395 CELLCO PARTNERSHIP DBA VERIZON WIRELESS - MD 236   2013-06-04   
301-278 2 Washington Zone 5 MD 6395 CELLCO PARTNERSHIP DBA VERIZON WIRELESS - MD 236   2014-05-01   
301-300 A Washington Zone 2 MD 6395 CELLCO PARTNERSHIP DBA VERIZON WIRELESS - MD 236      
301-300 0 Washington Zone 2 MD 6395 CELLCO PARTNERSHIP DBA VERIZON WIRELESS - MD 236   2007-05-26   
301-309 7 Washington Zone 10 MD 6395 CELLCO PARTNERSHIP DBA VERIZON WIRELESS - MD 236   2021-08-20   
301-325 A Washington Zone 3 MD 6395 CELLCO PARTNERSHIP DBA VERIZON WIRELESS - MD 236      
301-337 0 Gaithersburg MD 6395 CELLCO PARTNERSHIP DBA VERIZON WIRELESS - MD 236   2012-06-22   
301-337 1 Gaithersburg MD 6395 CELLCO PARTNERSHIP DBA VERIZON WIRELESS - MD 236   2012-06-14   
301-337 5 Gaithersburg MD 6395 CELLCO PARTNERSHIP DBA VERIZON WIRELESS - MD 236   2012-11-01   
301-337 9 Gaithersburg MD 6395 CELLCO PARTNERSHIP DBA VERIZON WIRELESS - MD 236   2012-10-22   
301-347 8 Washington Zone 2 MD 6395 CELLCO PARTNERSHIP DBA VERIZON WIRELESS - MD 236   2018-10-14   
301-351 A Washington Zone 3 MD 6395 CELLCO PARTNERSHIP DBA VERIZON WIRELESS - MD 236      
301-356 0 Laurel MD 6395 CELLCO PARTNERSHIP DBA VERIZON WIRELESS - MD 236   2005-05-02   
301-356 1 Laurel MD 6395 CELLCO PARTNERSHIP DBA VERIZON WIRELESS - MD 236   2005-05-02   
301-356 2 Laurel MD 6395 CELLCO PARTNERSHIP DBA VERIZON WIRELESS - MD 236   2005-05-02   
301-356 3 Laurel MD 6395 CELLCO PARTNERSHIP DBA VERIZON WIRELESS - MD 236   2005-05-02   
301-356 4 Laurel MD 6395 CELLCO PARTNERSHIP DBA VERIZON WIRELESS - MD 236   2005-05-02   
301-356 5 Laurel MD 6395 CELLCO PARTNERSHIP DBA VERIZON WIRELESS - MD 236   2005-05-02   
301-356 6 Laurel MD 6395 CELLCO PARTNERSHIP DBA VERIZON WIRELESS - MD 236   2005-02-03   
301-356 7 Laurel MD 6395 CELLCO PARTNERSHIP DBA VERIZON WIRELESS - MD 236   2005-02-03   
301-356 8 Laurel MD 6395 CELLCO PARTNERSHIP DBA VERIZON WIRELESS - MD 236   2005-08-01   
301-357 A Washington Zone 3 MD 6395 CELLCO PARTNERSHIP DBA VERIZON WIRELESS - MD 236      
301-357 0 Washington Zone 3 MD 6395 CELLCO PARTNERSHIP DBA VERIZON WIRELESS - MD 236   2006-12-07   
301-367 A Washington Zone 3 MD 6395 CELLCO PARTNERSHIP DBA VERIZON WIRELESS - MD 236      
301-373 0 Leonardtown MD 6395 CELLCO PARTNERSHIP DBA VERIZON WIRELESS - MD 236   2011-07-15   
301-377 2 Laurel MD 6395 CELLCO PARTNERSHIP DBA VERIZON WIRELESS - MD 236   2010-06-15   
301-377 9 Laurel MD 6395 CELLCO PARTNERSHIP DBA VERIZON WIRELESS - MD 236   2010-05-10   
301-448 0 Washington Zone 3 MD 6395 CELLCO PARTNERSHIP DBA VERIZON WIRELESS - MD 236   2006-03-04   
301-448 2 Washington Zone 3 MD 6395 CELLCO PARTNERSHIP DBA VERIZON WIRELESS - MD 236   2006-04-01   
301-448 5 Washington Zone 3 MD 6395 CELLCO PARTNERSHIP DBA VERIZON WIRELESS - MD 236   2005-09-20   
301-448 6 Washington Zone 3 MD 6395 CELLCO PARTNERSHIP DBA VERIZON WIRELESS - MD 236   2005-09-20   
301-448 7 Washington Zone 3 MD 6395 CELLCO PARTNERSHIP DBA VERIZON WIRELESS - MD 236   2005-11-01   
301-448 8 Washington Zone 3 MD 6395 CELLCO PARTNERSHIP DBA VERIZON WIRELESS - MD 236   2005-11-01   
301-448 9 Washington Zone 3 MD 6395 CELLCO PARTNERSHIP DBA VERIZON WIRELESS - MD 236   2005-12-02   
301-452 A Washington Zone 3 MD 6395 CELLCO PARTNERSHIP DBA VERIZON WIRELESS - MD 236      
301-456 3 Washington Zone 5 MD 6395 CELLCO PARTNERSHIP DBA VERIZON WIRELESS - MD 236   2012-10-01   
301-456 4 Washington Zone 5 MD 6395 CELLCO PARTNERSHIP DBA VERIZON WIRELESS - MD 236   2012-06-16   
301-456 5 Washington Zone 5 MD 6395 CELLCO PARTNERSHIP DBA VERIZON WIRELESS - MD 236   2012-06-16   
301-456 6 Washington Zone 5 MD 6395 CELLCO PARTNERSHIP DBA VERIZON WIRELESS - MD 236   2011-12-15   
301-456 9 Washington Zone 5 MD 6395 CELLCO PARTNERSHIP DBA VERIZON WIRELESS - MD 236   2013-10-01   
301-458 1 Washington Zone 4 MD 6395 CELLCO PARTNERSHIP DBA VERIZON WIRELESS - MD 236   2015-09-05   
301-458 5 Washington Zone 4 MD 6395 CELLCO PARTNERSHIP DBA VERIZON WIRELESS - MD 236   2013-05-15   
301-461 A Washington Zone 10 MD 6395 CELLCO PARTNERSHIP DBA VERIZON WIRELESS - MD 236      
301-466 A Washington Zone 3 MD 6395 CELLCO PARTNERSHIP DBA VERIZON WIRELESS - MD 236      
301-467 A Washington Zone 3 MD 6395 CELLCO PARTNERSHIP DBA VERIZON WIRELESS - MD 236      
301-481 A Leonardtown MD 6395 CELLCO PARTNERSHIP DBA VERIZON WIRELESS - MD 236      
301-500 8 Washington Zone 2 MD 6395 CELLCO PARTNERSHIP DBA VERIZON WIRELESS - MD 236   2011-08-01   
301-502 A Washington Zone 3 MD 6395 CELLCO PARTNERSHIP DBA VERIZON WIRELESS - MD 236      
301-509 A Washington Zone 3 MD 6395 CELLCO PARTNERSHIP DBA VERIZON WIRELESS - MD 236      
301-512 A Washington Zone 3 MD 6395 CELLCO PARTNERSHIP DBA VERIZON WIRELESS - MD 236      
301-518 A Washington Zone 3 MD 6395 CELLCO PARTNERSHIP DBA VERIZON WIRELESS - MD 236      
301-520 A Washington Zone 3 MD 6395 CELLCO PARTNERSHIP DBA VERIZON WIRELESS - MD 236      
301-525 1 Gaithersburg MD 6395 CELLCO PARTNERSHIP DBA VERIZON WIRELESS - MD 236   2008-06-05   

<< 1 2 3 4 5 6 7 8 9 10 11 12 13 14 15 16 17 18 19 20 21 22 23 24 >>

Last updated: Sun, 27 Apr 2025 12:48:38 UTC

Sponsored by: Callcentric - VoIP Internet phone service

Like this site? We accept donations via PayPal.