Local Calling Guide

Area code/prefix search

Search area code/prefix (NPA/NXX)
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NPA: 667 [Rate centres in NPA 667] [Dial plan for NPA 667]

NXX: 204

NPA-NXX BLOCK Rate Centre Region Switch OCN LATA LIR Eff date Disc date
667-204 A Annapolis MD CLMAMDJTAMD  2589 US LEC OF MARYLAND, INC. 238      
667-204 0 Annapolis MD BLTOMDKHBMD  6395 CELLCO PARTNERSHIP DBA VERIZON WIRELESS - MD 238   2017-09-18   
667-204 1 Annapolis MD   2593 CORE COMMUNICATIONS, INC.- MD 238   2018-10-30   
667-204 2 Annapolis MD BLTMMDCHXFX  318J COMCAST IP PHONE LLC 238   2017-12-08   
667-204 3 Annapolis MD CLMAMDJTAMD  2589 US LEC OF MARYLAND, INC. 238   2017-02-27   
667-204 4 Annapolis MD CLMAMDJTAMD  2589 US LEC OF MARYLAND, INC. 238   2017-02-27   
667-204 5 Annapolis MD CLMAMDJTAMD  2589 US LEC OF MARYLAND, INC. 238   2017-02-27   
667-204 6 Annapolis MD CLMAMDJTAMD  2589 US LEC OF MARYLAND, INC. 238   2017-02-27   
667-204 7 Annapolis MD CLMAMDJTAMD  2589 US LEC OF MARYLAND, INC. 238   2017-02-26   
667-204 8 Annapolis MD BLTOMDKHBMD  6395 CELLCO PARTNERSHIP DBA VERIZON WIRELESS - MD 238   2018-05-24   
667-204 9 Annapolis MD   082H LOCAL ACCESS LLC - MD 238   2019-04-26   

Last updated: Fri, 13 May 2022 22:16:13 UTC

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