Local Calling Guide

Area code/prefix search

Search area code/prefix (NPA/NXX)
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NPA: 240 [Rate centres in NPA 240] [Dial plan for NPA 240]

NXX:

NPA-NXX BLOCK Rate Centre Region Switch OCN LATA LIR Eff date Disc date
240-577 A Leonardtown MD WASHDCSWXVY  6395 CELLCO PARTNERSHIP DBA VERIZON WIRELESS - MD 236   2006-10-06   
240-577 0 Leonardtown MD   6395 CELLCO PARTNERSHIP DBA VERIZON WIRELESS - MD 236   2006-10-06   
240-577 1 Leonardtown MD   6395 CELLCO PARTNERSHIP DBA VERIZON WIRELESS - MD 236   2006-10-09   
240-577 2 Leonardtown MD   6395 CELLCO PARTNERSHIP DBA VERIZON WIRELESS - MD 236   2006-12-02   
240-577 3 Leonardtown MD   6395 CELLCO PARTNERSHIP DBA VERIZON WIRELESS - MD 236   2007-03-05   
240-577 4 Leonardtown MD   6395 CELLCO PARTNERSHIP DBA VERIZON WIRELESS - MD 236   2007-05-03   
240-577 5 Leonardtown MD   6395 CELLCO PARTNERSHIP DBA VERIZON WIRELESS - MD 236   2007-06-01   
240-577 6 Leonardtown MD   7229 MCIMETRO ACCESS TRANSMISSION SERVICES LLC 236   2007-07-30   
240-577 7 Leonardtown MD   4716 PAETEC COMMUNICATIONS, INC. - MD 236   2006-11-22   
240-577 8 Leonardtown MD   6395 CELLCO PARTNERSHIP DBA VERIZON WIRELESS - MD 236   2007-08-02   
240-577 9 Leonardtown MD   6395 CELLCO PARTNERSHIP DBA VERIZON WIRELESS - MD 236   2007-09-21   

Last updated: Sat, 29 Jun 2019 02:32:58 UTC

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