Local Calling Guide

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NPA: 240 [Rate centres in NPA 240] [Dial plan for NPA 240]

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NPA-NXX BLOCK Rate Centre Region Switch OCN LATA LIR Eff date Disc date
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   
240-320 8 Waldorf MD   4820 CAVALIER EAST LLC - MD 236      
240-320 9 Waldorf MD   4820 CAVALIER EAST LLC - MD 236      
240-321 A Oakland MD CMLDMDCM5MD  4720 USCOC OF CUMBERLAND, INC. DBA UNITED STATES CEL MD 240      
240-321 0 Oakland MD   4720 USCOC OF CUMBERLAND, INC. DBA UNITED STATES CEL MD 240      
240-321 1 Oakland MD   4720 USCOC OF CUMBERLAND, INC. DBA UNITED STATES CEL MD 240      
240-321 2 Oakland MD   4720 USCOC OF CUMBERLAND, INC. DBA UNITED STATES CEL MD 240      
240-321 3 Oakland MD   4720 USCOC OF CUMBERLAND, INC. DBA UNITED STATES CEL MD 240      
240-321 4 Oakland MD   4720 USCOC OF CUMBERLAND, INC. DBA UNITED STATES CEL MD 240      
240-321 5 Oakland MD   4720 USCOC OF CUMBERLAND, INC. DBA UNITED STATES CEL MD 240      
240-321 6 Oakland MD   4720 USCOC OF CUMBERLAND, INC. DBA UNITED STATES CEL MD 240      
240-321 7 Oakland MD   4720 USCOC OF CUMBERLAND, INC. DBA UNITED STATES CEL MD 240      
240-321 8 Oakland MD   4036 NEW CINGULAR WIRELESS PCS, LLC - DC 240   2008-11-06   
240-321 9 Oakland MD   071F BANDWIDTH.COM CLEC, LLC - MD 240   2008-12-04   
240-322 A McCoole MD FRDRMDFRPS0  2593 CORE COMMUNICATIONS, INC. - MD 240      
240-323 A Emmitsburg MD FRDRMDFRPS0  2593 CORE COMMUNICATIONS, INC. - MD 240      
240-324 A Ashton (Baltimore LATA) MD BLTMMDSNDS6  281E YMAX COMMUNICATIONS CORP. - MD 238      
240-324 0 Ashton (Baltimore LATA) MD   281E YMAX COMMUNICATIONS CORP. - MD 238   2008-11-22   
240-324 1 Ashton (Baltimore LATA) MD   281E YMAX COMMUNICATIONS CORP. - MD 238   2008-11-22   
240-324 2 Ashton (Baltimore LATA) MD   281E YMAX COMMUNICATIONS CORP. - MD 238   2008-11-22   
240-324 3 Ashton (Baltimore LATA) MD   281E YMAX COMMUNICATIONS CORP. - MD 238   2009-07-23   
240-324 4 Ashton (Baltimore LATA) MD   281E YMAX COMMUNICATIONS CORP. - MD 238   2009-07-23   
240-324 5 Ashton (Baltimore LATA) MD   281E YMAX COMMUNICATIONS CORP. - MD 238   2009-07-23   
240-324 6 Ashton (Baltimore LATA) MD   071F BANDWIDTH.COM CLEC, LLC - MD 238   2010-03-07   
240-324 7 Ashton (Baltimore LATA) MD   071F BANDWIDTH.COM CLEC, LLC - MD 238   2011-02-28   
240-324 8 Ashton (Baltimore LATA) MD   071F BANDWIDTH.COM CLEC, LLC - MD 238   2011-03-21   
240-324 9 Ashton (Baltimore LATA) MD   071F BANDWIDTH.COM CLEC, LLC - MD 238   2011-04-04   
240-325 A Damascus MD CHCHMDBEPS0  2593 CORE COMMUNICATIONS, INC. - MD 236      
240-326 A Washington Zone 15 MD HRNDVA13DS0  3910 CAVALIER TELEPHONE MID-ATLANTIC, LLC - MD 236      
240-326 0 Washington Zone 15 MD   3910 CAVALIER TELEPHONE MID-ATLANTIC, LLC - MD 236      
240-326 1 Washington Zone 15 MD   3910 CAVALIER TELEPHONE MID-ATLANTIC, LLC - MD 236      
240-326 3 Washington Zone 15 MD   071F BANDWIDTH.COM CLEC, LLC - MD 236   2010-10-17   
240-326 4 Washington Zone 15 MD   3910 CAVALIER TELEPHONE MID-ATLANTIC, LLC - MD 236      
240-326 9 Washington Zone 15 MD   3910 CAVALIER TELEPHONE MID-ATLANTIC, LLC - MD 236      
240-327 A Gaithersburg MD CHCHMDBEPS0  2593 CORE COMMUNICATIONS, INC. - MD 236      
240-328 A Washington Zone 10 MD RKVLMDRVDS1  9212 VERIZON MARYLAND, INC. 236      
240-328 0 Washington Zone 10 MD   4036 NEW CINGULAR WIRELESS PCS, LLC - DC 236   2004-01-13   
240-328 1 Washington Zone 10 MD   9212 VERIZON MARYLAND, INC. 236      
240-328 2 Washington Zone 10 MD   4036 NEW CINGULAR WIRELESS PCS, LLC - DC 236   2004-08-21   
240-328 3 Washington Zone 10 MD   4036 NEW CINGULAR WIRELESS PCS, LLC - DC 236   2005-07-04   
240-328 4 Washington Zone 10 MD   6395 CELLCO PARTNERSHIP DBA VERIZON WIRELESS - MD 236   2005-09-20   
240-328 5 Washington Zone 10 MD   6395 CELLCO PARTNERSHIP DBA VERIZON WIRELESS - MD 236   2005-09-20   
240-328 6 Washington Zone 10 MD   318J COMCAST IP PHONE LLC 236   2005-07-25   
240-328 7 Washington Zone 10 MD   4036 NEW CINGULAR WIRELESS PCS, LLC - DC 236   2006-03-14   
240-328 8 Washington Zone 10 MD   4036 NEW CINGULAR WIRELESS PCS, LLC - DC 236   2005-08-10   
240-328 9 Washington Zone 10 MD   6395 CELLCO PARTNERSHIP DBA VERIZON WIRELESS - MD 236   2005-09-20   
240-329 A Hagerstown MD FRDRMDFRXMD  6119 LEVEL 3 COMMUNICATIONS, LLC - MD 240      
240-329 0 Hagerstown MD   6119 LEVEL 3 COMMUNICATIONS, LLC - MD 240      

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Last updated: Sun, 04 Apr 2021 19:28:27 UTC

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