Local Calling Guide

Area code/prefix search

Search area code/prefix (NPA/NXX)
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NPA: 508 [Rate centres in NPA 508] [Dial plan for NPA 508]

NXX: 263

NPA-NXX BLOCK Rate Centre Region Switch OCN LATA LIR Eff date Disc date
508-263 A Marlboro MA MRBOMAMADS0  9102 VERIZON NEW ENGLAND INC. 128      
508-263 0 Marlboro MA BSTNMABLOMD  990E BANDWIDTH.COM CLEC, LLC - MA 128   2010-02-21   
508-263 1 Marlboro MA MRBOMAMADS0  9102 VERIZON NEW ENGLAND INC. 128      
508-263 2 Marlboro MA MRBOMAMADS0  9102 VERIZON NEW ENGLAND INC. 128      
508-263 3 Marlboro MA MRBOMAMADS0  9102 VERIZON NEW ENGLAND INC. 128      
508-263 4 Marlboro MA MRBOMAMADS0  9102 VERIZON NEW ENGLAND INC. 128      
508-263 5 Marlboro MA MRBOMAMADS0  9102 VERIZON NEW ENGLAND INC. 128      
508-263 6 Marlboro MA MRBOMAMADS0  9102 VERIZON NEW ENGLAND INC. 128      
508-263 7 Marlboro MA MRBOMAMADS0  9102 VERIZON NEW ENGLAND INC. 128      
508-263 8 Marlboro MA MRBOMAMADS0  9102 VERIZON NEW ENGLAND INC. 128      
508-263 9 Marlboro MA   829J PAETEC ITEL, LLC 128   2003-07-28   

Last updated: Wed, 18 Jun 2025 02:30:00 UTC

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