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: 499

NPA-NXX BLOCK Rate Centre Region Switch OCN LATA LIR Eff date Disc date
240-499 A Washington Zone 10 MD TYCRVA03AMD  2589 US LEC OF MARYLAND, INC. 236      
240-499 0 Washington Zone 10 MD TYCRVA03AMD  2589 US LEC OF MARYLAND, INC. 236      
240-499 1 Washington Zone 10 MD TYCRVA03AMD  2589 US LEC OF MARYLAND, INC. 236      
240-499 2 Washington Zone 10 MD TYCRVA03AMD  2589 US LEC OF MARYLAND, INC. 236      
240-499 3 Washington Zone 10 MD TYCRVA03AMD  2589 US LEC OF MARYLAND, INC. 236      
240-499 4 Washington Zone 10 MD WASKDCFNAMD  6395 CELLCO PARTNERSHIP DBA VERIZON WIRELESS - MD 236      
240-499 5 Washington Zone 10 MD WASKDCFNAMD  6395 CELLCO PARTNERSHIP DBA VERIZON WIRELESS - MD 236      
240-499 6 Washington Zone 10 MD WASKDCFNAMD  6395 CELLCO PARTNERSHIP DBA VERIZON WIRELESS - MD 236      
240-499 7 Washington Zone 10 MD TYCRVA03AMD  2589 US LEC OF MARYLAND, INC. 236      
240-499 8 Washington Zone 10 MD ARTNVAARXDY  318J COMCAST IP PHONE, LLC 236      
240-499 9 Washington Zone 10 MD TYCRVA03AMD  2589 US LEC OF MARYLAND, INC. 236      

Last updated: Wed, 20 Nov 2024 21:20:06 UTC

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