Local Calling Guide

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NPA-NXX BLOCK Rate Centre Region OCN LATA LIR Eff date Disc date
240-220 1 Poolesville MD 6395 CELLCO PARTNERSHIP DBA VERIZON WIRELESS - MD 236   2021-04-19   
240-220 4 Poolesville MD 6395 CELLCO PARTNERSHIP DBA VERIZON WIRELESS - MD 236   2022-01-02   
240-220 8 Poolesville MD 6395 CELLCO PARTNERSHIP DBA VERIZON WIRELESS - MD 236   2022-02-21   
240-222 2 Waldorf MD 6395 CELLCO PARTNERSHIP DBA VERIZON WIRELESS - MD 236   2005-06-02   
240-224 A Gaithersburg MD 6395 CELLCO PARTNERSHIP DBA VERIZON WIRELESS - MD 236      
240-224 2 Gaithersburg MD 6395 CELLCO PARTNERSHIP DBA VERIZON WIRELESS - MD 236   2013-06-02   
240-224 4 Gaithersburg MD 6395 CELLCO PARTNERSHIP DBA VERIZON WIRELESS - MD 236   2013-08-01   
240-234 A Washington Zone 2 MD 6395 CELLCO PARTNERSHIP DBA VERIZON WIRELESS - MD 236      
240-234 0 Washington Zone 2 MD 6395 CELLCO PARTNERSHIP DBA VERIZON WIRELESS - MD 236   2013-08-01   
240-234 9 Washington Zone 2 MD 6395 CELLCO PARTNERSHIP DBA VERIZON WIRELESS - MD 236   2023-01-02   
240-255 0 Poolesville MD 6395 CELLCO PARTNERSHIP DBA VERIZON WIRELESS - MD 236   2022-06-14   
240-255 5 Poolesville MD 6395 CELLCO PARTNERSHIP DBA VERIZON WIRELESS - MD 236   2024-06-21   
240-255 8 Poolesville MD 6395 CELLCO PARTNERSHIP DBA VERIZON WIRELESS - MD 236   2020-10-26   
240-256 2 Leonardtown MD 6395 CELLCO PARTNERSHIP DBA VERIZON WIRELESS - MD 236   2022-09-02   
240-256 4 Leonardtown MD 6395 CELLCO PARTNERSHIP DBA VERIZON WIRELESS - MD 236   2014-11-15   
240-261 8 Gaithersburg MD 6395 CELLCO PARTNERSHIP DBA VERIZON WIRELESS - MD 236   2018-07-09   
240-263 0 Washington Zone 2 MD 6395 CELLCO PARTNERSHIP DBA VERIZON WIRELESS - MD 236   2023-10-27   
240-268 4 Washington Zone 10 MD 6395 CELLCO PARTNERSHIP DBA VERIZON WIRELESS - MD 236   2017-09-01   
240-270 A Waldorf MD 6395 CELLCO PARTNERSHIP DBA VERIZON WIRELESS - MD 236      
240-270 4 Waldorf MD 6395 CELLCO PARTNERSHIP DBA VERIZON WIRELESS - MD 236   2016-04-11   
240-270 6 Waldorf MD 6395 CELLCO PARTNERSHIP DBA VERIZON WIRELESS - MD 236   2016-06-04   
240-278 A Laurel MD 6395 CELLCO PARTNERSHIP DBA VERIZON WIRELESS - MD 236      
240-278 0 Laurel MD 6395 CELLCO PARTNERSHIP DBA VERIZON WIRELESS - MD 236   2011-09-05   
240-278 2 Laurel MD 6395 CELLCO PARTNERSHIP DBA VERIZON WIRELESS - MD 236   2011-10-02   
240-278 3 Laurel MD 6395 CELLCO PARTNERSHIP DBA VERIZON WIRELESS - MD 236   2011-10-02   
240-278 4 Laurel MD 6395 CELLCO PARTNERSHIP DBA VERIZON WIRELESS - MD 236   2011-10-02   
240-278 5 Laurel MD 6395 CELLCO PARTNERSHIP DBA VERIZON WIRELESS - MD 236   2011-10-02   
240-278 6 Laurel MD 6395 CELLCO PARTNERSHIP DBA VERIZON WIRELESS - MD 236   2011-10-15   
240-278 7 Laurel MD 6395 CELLCO PARTNERSHIP DBA VERIZON WIRELESS - MD 236   2011-10-28   
240-278 8 Laurel MD 6395 CELLCO PARTNERSHIP DBA VERIZON WIRELESS - MD 236   2011-09-07   
240-278 9 Laurel MD 6395 CELLCO PARTNERSHIP DBA VERIZON WIRELESS - MD 236   2011-10-28   
240-298 A Leonardtown MD 6395 CELLCO PARTNERSHIP DBA VERIZON WIRELESS - MD 236      
240-300 A Waldorf MD 6395 CELLCO PARTNERSHIP DBA VERIZON WIRELESS - MD 236      
240-300 0 Waldorf MD 6395 CELLCO PARTNERSHIP DBA VERIZON WIRELESS - MD 236   2011-02-05   
240-306 5 Gaithersburg MD 6395 CELLCO PARTNERSHIP DBA VERIZON WIRELESS - MD 236   2017-09-19   
240-309 A Leonardtown MD 6395 CELLCO PARTNERSHIP DBA VERIZON WIRELESS - MD 236      
240-309 0 Leonardtown MD 6395 CELLCO PARTNERSHIP DBA VERIZON WIRELESS - MD 236   2014-07-17   
240-309 1 Leonardtown MD 6395 CELLCO PARTNERSHIP DBA VERIZON WIRELESS - MD 236   2014-08-15   
240-309 3 Leonardtown MD 6395 CELLCO PARTNERSHIP DBA VERIZON WIRELESS - MD 236   2014-05-01   
240-309 5 Leonardtown MD 6395 CELLCO PARTNERSHIP DBA VERIZON WIRELESS - MD 236   2013-12-28   
240-309 7 Leonardtown MD 6395 CELLCO PARTNERSHIP DBA VERIZON WIRELESS - MD 236   2014-09-15   
240-309 8 Leonardtown MD 6395 CELLCO PARTNERSHIP DBA VERIZON WIRELESS - MD 236   2015-05-05   
240-309 9 Leonardtown MD 6395 CELLCO PARTNERSHIP DBA VERIZON WIRELESS - MD 236   2015-06-30   
240-320 2 Waldorf MD 6395 CELLCO PARTNERSHIP DBA VERIZON WIRELESS - MD 236   2005-08-01   
240-320 3 Waldorf MD 6395 CELLCO PARTNERSHIP DBA VERIZON WIRELESS - MD 236   2005-09-01   
240-320 4 Waldorf MD 6395 CELLCO PARTNERSHIP DBA VERIZON WIRELESS - MD 236   2005-11-01   
240-320 5 Waldorf MD 6395 CELLCO PARTNERSHIP DBA VERIZON WIRELESS - MD 236   2005-11-01   
240-320 6 Waldorf MD 6395 CELLCO PARTNERSHIP DBA VERIZON WIRELESS - MD 236   2006-01-02   
240-320 7 Waldorf MD 6395 CELLCO PARTNERSHIP DBA VERIZON WIRELESS - MD 236   2006-02-03   
240-328 4 Washington Zone 10 MD 6395 CELLCO PARTNERSHIP DBA VERIZON WIRELESS - MD 236   2005-09-20   

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

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