Local Calling Guide

Area code/prefix search

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OCN: 2593 CORE COMMUNICATIONS, INC. - MD

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NPA-NXX BLOCK Rate Centre Region Switch LATA LIR Eff date Disc date
667-285 5 Hurlock MD   242   2019-07-31   
667-291 2 Millington MD   242   2018-06-17   
667-291 3 Millington MD   242   2018-06-17   
667-291 4 Millington MD   242   2018-06-17   
667-295 A Crofton MD   238   2018-12-06   
667-295 0 Crofton MD   238   2018-12-06   
667-295 1 Crofton MD   238   2018-12-06   
667-295 4 Crofton MD   238   2019-05-02   
667-295 6 Crofton MD   238   2019-05-02   
667-295 9 Crofton MD   238   2018-12-06   
667-300 A Columbia MD   238   2018-07-23   
667-300 0 Columbia MD   238   2018-07-23   
667-300 1 Columbia MD   238   2018-07-23   
667-300 3 Columbia MD   238   2018-07-23   
667-307 5 Crofton MD   238   2018-06-16   
667-307 6 Crofton MD   238   2018-06-16   
667-312 6 Baltimore MD   238   2019-04-12   
667-312 7 Baltimore MD   238   2019-04-12   
667-314 7 Westminster MD   238   2018-07-07   
667-314 8 Westminster MD   238   2018-07-07   
667-314 9 Westminster MD   238   2018-07-07   
667-326 A Church Hill MD   242   2019-01-31   
667-326 0 Church Hill MD   242   2019-01-31   
667-326 2 Church Hill MD   242   2019-01-31   
667-326 3 Church Hill MD   242   2019-01-31   
667-326 4 Church Hill MD   242   2019-05-03   
667-326 6 Church Hill MD   242   2019-05-03   
667-326 7 Church Hill MD   242   2019-05-03   
667-330 0 Salisbury MD   242   2018-10-23   
667-330 2 Salisbury MD   242   2018-10-23   
667-330 3 Salisbury MD   242   2018-10-23   
667-330 4 Salisbury MD   242   2018-10-23   
667-330 5 Salisbury MD   242   2018-10-23   
667-330 6 Salisbury MD   242   2018-10-23   
667-330 7 Salisbury MD   242   2018-10-23   
667-330 8 Salisbury MD   242   2018-10-23   
667-330 9 Salisbury MD   242   2018-10-23   
667-332 A New Windsor MD   238   2018-12-06   
667-332 0 New Windsor MD   238   2018-12-06   
667-332 1 New Windsor MD   238   2018-12-06   
667-332 2 New Windsor MD   238   2019-05-02   
667-332 3 New Windsor MD   238   2019-07-30   
667-332 4 New Windsor MD   238   2019-05-02   
667-332 5 New Windsor MD   238   2019-05-02   
667-332 6 New Windsor MD   238   2019-05-02   
667-332 7 New Windsor MD   238   2019-05-02   
667-332 8 New Windsor MD   238   2018-12-06   
667-332 9 New Windsor MD   238   2019-07-30   
667-333 6 Armiger-Gibson Island MD   238   2019-06-03   
667-333 7 Armiger-Gibson Island MD   238   2019-06-03   

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Last updated: Wed, 05 Feb 2020 02:15:44 UTC

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