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: 222

NPA-NXX BLOCK Rate Centre Region Switch OCN LATA LIR Eff date Disc date
240-222 A Waldorf MD   829J PAETEC ITEL, LLC 236   2025-04-02   
240-222 0 Waldorf MD   4036 NEW CINGULAR WIRELESS PCS, LLC - DC 236   2023-09-02   
240-222 1 Waldorf MD   876D ONVOY, LLC - MD 236   2020-08-09   
240-222 2 Waldorf MD   6395 CELLCO PARTNERSHIP DBA VERIZON WIRELESS - MD 236   2005-06-02   
240-222 3 Waldorf MD   318J COMCAST IP PHONE, LLC 236   2005-07-25   
240-222 4 Waldorf MD   829J PAETEC ITEL, LLC 236      
240-222 5 Waldorf MD   876D ONVOY, LLC - MD 236   2020-08-09   
240-222 6 Waldorf MD   876D ONVOY, LLC - MD 236   2020-06-11   
240-222 7 Waldorf MD   876D ONVOY, LLC - MD 236   2020-06-11   
240-222 8 Waldorf MD   876D ONVOY, LLC - MD 236   2020-06-11   
240-222 9 Waldorf MD   829J PAETEC ITEL, LLC 236      

Last updated: Thu, 29 Jan 2026 14:35:03 UTC

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