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
240-710 9 Frederick MD   7228 MCI WORLDCOM COMMUNICATIONS, INC. - MD 240   2020-02-13   
240-712 A Laurel (Baltimore LATA) MD BLTOMDKHBMD  6395 CELLCO PARTNERSHIP DBA VERIZON WIRELESS - MD 238      
240-712 0 Laurel (Baltimore LATA) MD   6395 CELLCO PARTNERSHIP DBA VERIZON WIRELESS - MD 238   2012-01-01   
240-712 1 Laurel (Baltimore LATA) MD   6395 CELLCO PARTNERSHIP DBA VERIZON WIRELESS - MD 238   2012-01-03   
240-712 2 Laurel (Baltimore LATA) MD   6395 CELLCO PARTNERSHIP DBA VERIZON WIRELESS - MD 238   2012-01-03   
240-712 3 Laurel (Baltimore LATA) MD   6395 CELLCO PARTNERSHIP DBA VERIZON WIRELESS - MD 238   2012-01-03   
240-712 4 Laurel (Baltimore LATA) MD   071F BANDWIDTH.COM CLEC, LLC - MD 238   2012-09-09   
240-712 5 Laurel (Baltimore LATA) MD   876D ONVOY, LLC - MD 238   2012-10-07   
240-712 6 Laurel (Baltimore LATA) MD   2589 US LEC OF MARYLAND, INC. 238   2013-07-23   
240-712 7 Laurel (Baltimore LATA) MD   508J CENTURYLINK COMMUNICATIONS LLC 238   2014-06-12   
240-712 8 Laurel (Baltimore LATA) MD   6395 CELLCO PARTNERSHIP DBA VERIZON WIRELESS - MD 238   2012-07-02   
240-712 9 Laurel (Baltimore LATA) MD   6395 CELLCO PARTNERSHIP DBA VERIZON WIRELESS - MD 238   2012-07-02   
240-713 A Laurel MD SLSPMD91DS0  568G PEERLESS NETWORK OF MARYLAND, LLC 236      
240-713 0 Laurel MD   6855 OMNIPOINT COMMUNICATIONS CAP OPERATIONS, LLC 236   2013-01-25   
240-713 1 Laurel MD   6855 OMNIPOINT COMMUNICATIONS CAP OPERATIONS, LLC 236   2013-01-25   
240-713 2 Laurel MD   5562 METRO PCS, INC. 236   2016-07-27   
240-713 3 Laurel MD   568G PEERLESS NETWORK OF MARYLAND, LLC 236   2012-05-10   
240-713 4 Laurel MD   4036 NEW CINGULAR WIRELESS PCS, LLC - DC 236   2016-08-03   
240-713 5 Laurel MD   876D ONVOY, LLC - MD 236   2014-10-28   
240-713 6 Laurel MD   876D ONVOY, LLC - MD 236   2014-10-28   
240-713 7 Laurel MD   6855 OMNIPOINT COMMUNICATIONS CAP OPERATIONS, LLC 236   2014-11-08   
240-713 8 Laurel MD   6855 OMNIPOINT COMMUNICATIONS CAP OPERATIONS, LLC 236   2013-07-22   
240-713 9 Laurel MD   6855 OMNIPOINT COMMUNICATIONS CAP OPERATIONS, LLC 236   2015-08-09   
240-714 A Washington Zone 4 MD BTVLMD12CMA  6855 OMNIPOINT COMMUNICATIONS CAP OPERATIONS, LLC 236      
240-714 0 Washington Zone 4 MD   6855 OMNIPOINT COMMUNICATIONS CAP OPERATIONS, LLC 236   2015-12-24   
240-714 1 Washington Zone 4 MD   6855 OMNIPOINT COMMUNICATIONS CAP OPERATIONS, LLC 236   2015-12-24   
240-714 2 Washington Zone 4 MD   6855 OMNIPOINT COMMUNICATIONS CAP OPERATIONS, LLC 236   2015-12-24   
240-714 3 Washington Zone 4 MD   318J COMCAST IP PHONE LLC 236   2015-11-14   
240-714 4 Washington Zone 4 MD   318J COMCAST IP PHONE LLC 236   2015-08-12   
240-714 5 Washington Zone 4 MD   318J COMCAST IP PHONE LLC 236   2016-02-24   
240-714 6 Washington Zone 4 MD   6855 OMNIPOINT COMMUNICATIONS CAP OPERATIONS, LLC 236   2015-08-14   
240-714 7 Washington Zone 4 MD   6855 OMNIPOINT COMMUNICATIONS CAP OPERATIONS, LLC 236   2015-08-14   
240-714 8 Washington Zone 4 MD   6855 OMNIPOINT COMMUNICATIONS CAP OPERATIONS, LLC 236   2015-04-20   
240-714 9 Washington Zone 4 MD   6855 OMNIPOINT COMMUNICATIONS CAP OPERATIONS, LLC 236   2015-04-20   
240-715 A Washington Zone 10 MD WASJDCDCDS0  6050 GLOBAL CROSSING LOCAL SERVICES, INC.-MD 236      
240-715 0 Washington Zone 10 MD   6050 GLOBAL CROSSING LOCAL SERVICES, INC.-MD 236      
240-715 1 Washington Zone 10 MD   6050 GLOBAL CROSSING LOCAL SERVICES, INC.-MD 236      
240-715 2 Washington Zone 10 MD   6855 OMNIPOINT COMMUNICATIONS CAP OPERATIONS, LLC 236   2006-02-13   
240-715 3 Washington Zone 10 MD   6050 GLOBAL CROSSING LOCAL SERVICES, INC.-MD 236      
240-715 4 Washington Zone 10 MD   6050 GLOBAL CROSSING LOCAL SERVICES, INC.-MD 236      
240-715 5 Washington Zone 10 MD   6855 OMNIPOINT COMMUNICATIONS CAP OPERATIONS, LLC 236   2006-02-13   
240-715 6 Washington Zone 10 MD   6050 GLOBAL CROSSING LOCAL SERVICES, INC.-MD 236      
240-715 7 Washington Zone 10 MD   6855 OMNIPOINT COMMUNICATIONS CAP OPERATIONS, LLC 236   2006-05-06   
240-715 8 Washington Zone 10 MD   6855 OMNIPOINT COMMUNICATIONS CAP OPERATIONS, LLC 236   2006-07-09   
240-715 9 Washington Zone 10 MD   6050 GLOBAL CROSSING LOCAL SERVICES, INC.-MD 236      
240-716 A Washington Zone 5 MD BTVLMD12CMA  6855 OMNIPOINT COMMUNICATIONS CAP OPERATIONS, LLC 236      
240-716 0 Washington Zone 5 MD   6855 OMNIPOINT COMMUNICATIONS CAP OPERATIONS, LLC 236   2014-10-10   
240-716 1 Washington Zone 5 MD   6855 OMNIPOINT COMMUNICATIONS CAP OPERATIONS, LLC 236   2014-10-10   
240-716 2 Washington Zone 5 MD   6855 OMNIPOINT COMMUNICATIONS CAP OPERATIONS, LLC 236   2014-12-13   
240-716 3 Washington Zone 5 MD   318J COMCAST IP PHONE LLC 236   2014-09-21   

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

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