Local Calling Guide

Area code/prefix search

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OCN: 6395 CELLCO PARTNERSHIP DBA VERIZON WIRELESS - MD

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NPA-NXX BLOCK Rate Centre Region Switch LATA LIR Eff date Disc date
240-539 0 Washington Zone 4 MD WASKDCFNAMD  236   2020-02-09   
240-539 1 Washington Zone 4 MD WASKDCFNAMD  236   2021-01-03   
240-539 2 Washington Zone 4 MD WASKDCFNAMD  236   2020-09-21   
240-539 4 Washington Zone 4 MD WASKDCFNAMD  236   2020-09-21   
240-539 6 Washington Zone 4 MD WASKDCFNAMD  236   2020-09-21   
240-539 7 Washington Zone 4 MD WASKDCFNAMD  236   2021-06-03   
240-539 8 Washington Zone 4 MD WASKDCFNAMD  236   2021-01-03   
240-541 0 Washington Zone 2 MD WASKDCFNAMD  236   2023-04-22   
240-541 1 Washington Zone 2 MD WASKDCFNAMD  236   2023-04-22   
240-549 A Frederick MD FRDRMDFRXSX  240      
240-549 2 Frederick MD FRDRMDFRXSX  240   2016-12-22   
240-549 3 Frederick MD FRDRMDFRXSX  240   2017-07-28   
240-549 9 Frederick MD FRDRMDFRXSX  240   2016-05-14   
240-551 9 Washington Zone 10 MD WASKDCFNAMD  236   2014-03-01   
240-561 A Leonardtown MD WASKDCFNAMD  236      
240-561 0 Leonardtown MD WASKDCFNAMD  236   2008-09-12   
240-561 1 Leonardtown MD WASKDCFNAMD  236   2008-09-13   
240-561 2 Leonardtown MD WASKDCFNAMD  236   2008-10-03   
240-561 3 Leonardtown MD WASKDCFNAMD  236   2008-11-03   
240-561 4 Leonardtown MD WASKDCFNAMD  236   2009-02-02   
240-561 5 Leonardtown MD WASKDCFNAMD  236   2009-01-05   
240-561 6 Leonardtown MD WASKDCFNAMD  236   2009-04-02   
240-561 8 Leonardtown MD WASKDCFNAMD  236   2009-10-02   
240-563 2 Washington Zone 5 MD WASKDCFNAMD  236   2017-08-24   
240-563 3 Washington Zone 5 MD WASKDCFNAMD  236   2017-08-24   
240-565 1 Laurel (Baltimore LATA) MD BLTOMDKHBMD  238   2007-12-06   
240-565 2 Laurel (Baltimore LATA) MD BLTOMDKHBMD  238   2008-03-03   
240-565 3 Laurel (Baltimore LATA) MD BLTOMDKHBMD  238   2006-09-20   
240-565 4 Laurel (Baltimore LATA) MD BLTOMDKHBMD  238   2007-06-01   
240-565 5 Laurel (Baltimore LATA) MD BLTOMDKHBMD  238   2006-04-01   
240-566 6 Frederick MD FRDRMDFRXSX  240   2008-06-05   
240-571 A Laurel (Baltimore LATA) MD BLTOMDKHBMD  238      
240-571 0 Laurel (Baltimore LATA) MD BLTOMDKHBMD  238   2021-03-18   
240-571 4 Laurel (Baltimore LATA) MD BLTOMDKHBMD  238   2021-07-29   
240-571 7 Laurel (Baltimore LATA) MD BLTOMDKHBMD  238   2021-07-29   
240-571 8 Laurel (Baltimore LATA) MD BLTOMDKHBMD  238   2022-06-02   
240-571 9 Laurel (Baltimore LATA) MD BLTOMDKHBMD  238   2022-06-02   
240-572 A Leonardtown MD WASKDCFNAMD  236      
240-572 0 Leonardtown MD WASKDCFNAMD  236   2017-12-30   
240-572 1 Leonardtown MD WASKDCFNAMD  236   2018-01-21   
240-572 2 Leonardtown MD WASKDCFNAMD  236   2018-08-03   
240-572 3 Leonardtown MD WASKDCFNAMD  236   2021-01-19   
240-572 6 Leonardtown MD WASKDCFNAMD  236   2022-09-02   
240-572 8 Leonardtown MD WASKDCFNAMD  236   2018-01-06   
240-572 9 Leonardtown MD WASKDCFNAMD  236   2018-01-06   
240-575 4 Frederick MD FRDRMDFRXSX  240   2008-04-04   
240-577 A Leonardtown MD WASKDCFNAMD  236      
240-577 0 Leonardtown MD WASKDCFNAMD  236   2006-10-06   
240-577 1 Leonardtown MD WASKDCFNAMD  236   2006-10-09   
240-577 2 Leonardtown MD WASKDCFNAMD  236   2006-12-02   

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Last updated: Sat, 01 Aug 2026 03:19:33 UTC

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