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

Block: A

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NPA-NXX BLOCK Rate Centre Region Switch OCN LATA LIR Eff date Disc date
240-512 A Washington Zone 13 (Baltimore LATA) MD BLTMMD91GT0  2593 CORE COMMUNICATIONS, INC. - MD 238      
240-513 A Hagerstown MD HGTWMD533MD  4098 SPRINT SPECTRUM L.P. - MD 240   2011-12-03   
240-514 A Washington Zone 11 MD TYCRVA03DS0  2589 US LEC OF MARYLAND, INC. 236      
240-515 A Washington Zone 2 MD BTVLMD18GT0  4036 NEW CINGULAR WIRELESS PCS, LLC - DC 236      
240-516 A Washington Zone 12 MD TYCRVA03DS0  2589 US LEC OF MARYLAND, INC. 236      
240-517 A Laurel (Baltimore LATA) MD   6395 CELLCO PARTNERSHIP DBA VERIZON WIRELESS - MD 238      
240-518 A Waldorf MD WASHDCMTVMD  6664 SPRINT SPECTRUM L.P. 236   2011-12-05   
240-519 A Washington Zone 2 MD BTVLMDCKCM5  6664 SPRINT SPECTRUM L.P. 236   2011-12-25   
240-520 A Hagerstown MD HGTWMD533MD  4098 SPRINT SPECTRUM L.P. - MD 240      
240-521 A Laurel MD   4036 NEW CINGULAR WIRELESS PCS, LLC - DC 236   2018-03-12   
240-522 A Cumberland MD CMLDMDCM4MD  6664 SPRINT SPECTRUM L.P. 240      
240-523 A La Plata MD WASHDCCZDS0  4773 XO MARYLAND, LLC 236      
240-524 A Laurel MD   568G PEERLESS NETWORK OF MARYLAND, LLC 236      
240-525 A Washington Zone 15 MD   568G PEERLESS NETWORK OF MARYLAND, LLC 236      
240-526 A Leonardtown MD   568G PEERLESS NETWORK OF MARYLAND, LLC 236      
240-527 A Hagerstown MD HGTWMDHGDS0  9212 VERIZON MARYLAND, INC. 240      
240-528 A Hughesville MD WASHDCRKDS2  8864 BROADWING COMMUNICATIONS. LLC - MD 236      
240-529 A Frederick MD FRDRMDFRDS1  9212 VERIZON MARYLAND, INC. 240      
240-530 A Waldorf MD   082H LOCAL ACCESS LLC - MD 236      
240-531 A Washington Zone 3 MD   073H TELNYX LLC 236      
240-532 A Washington Zone 5 MD   6395 CELLCO PARTNERSHIP DBA VERIZON WIRELESS - MD 236      
240-533 A Washington Zone 3 MD WASHDCDTDS1  7529 TELEPORT COMMUNICATIONS AMERICA, LLC - DC 236      
240-534 A Washington Zone 2 MD   6395 CELLCO PARTNERSHIP DBA VERIZON WIRELESS - MD 236      
240-535 A Washington Zone 3 MD BTVLMD18GT0  4036 NEW CINGULAR WIRELESS PCS, LLC - DC 236      
240-536 A Ashton MD   568G PEERLESS NETWORK OF MARYLAND, LLC 236      
240-537 A Hagerstown MD   361H ATLANTECH ONLINE, INC. - MD 240   2017-11-17   
240-538 A Leonardtown MD WASHDCCZDS0  4773 XO MARYLAND, LLC 236      
240-539 A Washington Zone 4 MD   568G PEERLESS NETWORK OF MARYLAND, LLC 236      
240-540 A Washington Zone 13 (Baltimore LATA) MD   530H WIDE VOICE, LLC - MD 238      
240-541 A Washington Zone 2 MD BTVLMDCKCM5  6664 SPRINT SPECTRUM L.P. 236   2011-12-15   
240-542 A Washington Zone 13 MD TYCRVA03DS0  2589 US LEC OF MARYLAND, INC. 236      
240-543 A Washington Zone 2 MD BTVLMDCKCM5  6664 SPRINT SPECTRUM L.P. 236   2006-09-15   
240-544 A Washington Zone 14 MD TYCRVA03DS0  2589 US LEC OF MARYLAND, INC. 236      
240-545 A Washington Zone 15 MD TYCRVA03DS0  2589 US LEC OF MARYLAND, INC. 236      
240-546 A Washington Zone 16 MD TYCRVA03DS0  2589 US LEC OF MARYLAND, INC. 236      
240-547 A Laurel MD RSTNVA91RS0  6119 LEVEL 3 COMMUNICATIONS, LLC - MD 236      
240-548 A Washington Zone 14 MD WASHDCRKDS3  8992 ALLEGIANCE TELECOM, INC. - MD 236      
240-549 A Frederick MD   6395 CELLCO PARTNERSHIP DBA VERIZON WIRELESS - MD 240      
240-550 A Washington Zone 10 MD   4036 NEW CINGULAR WIRELESS PCS, LLC - DC 236      
240-551 A Washington Zone 10 MD   4036 NEW CINGULAR WIRELESS PCS, LLC - DC 236      
240-552 A Washington Zone 10 MD   4036 NEW CINGULAR WIRELESS PCS, LLC - DC 236      
240-553 A Washington Zone 13 MD WASHDCRKDS3  8992 ALLEGIANCE TELECOM, INC. - MD 236      
240-554 A Laurel MD WASHDCRKDS3  8992 ALLEGIANCE TELECOM, INC. - MD 236      
240-556 A Washington Zone 14 MD CHCHMDBE6MD  4716 PAETEC COMMUNICATIONS, INC. - MD 236      
240-557 A Washington Zone 6 MD   6855 OMNIPOINT COMMUNICATIONS CAP OPERATIONS, LLC 236   2017-05-11   
240-558 A Washington Zone 11 MD HRNDVA13DS0  3910 CAVALIER TELEPHONE MID-ATLANTIC, LLC - MD 236      
240-559 A Ashton MD WASHDCRKDS3  8992 ALLEGIANCE TELECOM, INC. - MD 236      
240-560 A Washington Zone 12 MD WASHDCCZDS0  4773 XO MARYLAND, LLC 236      
240-561 A Leonardtown MD WASHDCSWXVY  6395 CELLCO PARTNERSHIP DBA VERIZON WIRELESS - MD 236   2008-09-12   
240-562 A Gaithersburg MD   7229 MCIMETRO ACCESS TRANSMISSION SERVICES LLC 236      

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Last updated: Sat, 09 Mar 2019 02:16:03 UTC

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