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: 521

NPA-NXX BLOCK Rate Centre Region Switch OCN LATA LIR Eff date Disc date
508-521 A Brockton MA BRTNMACR0MD  3370 CTC COMMUNICATIONS CORP. - MA 128      
508-521 0 Brockton MA CMBSMA01GT3  4036 NEW CINGULAR WIRELESS PCS, LLC - DC 128      
508-521 1 Brockton MA BRTNMACR0MD  3370 CTC COMMUNICATIONS CORP. - MA 128      
508-521 2 Brockton MA BRTNMACR0MD  3370 CTC COMMUNICATIONS CORP. - MA 128      
508-521 3 Brockton MA CMBSMA01GT3  4036 NEW CINGULAR WIRELESS PCS, LLC - DC 128      
508-521 4 Brockton MA CMBSMA01GT3  4036 NEW CINGULAR WIRELESS PCS, LLC - DC 128      
508-521 5 Brockton MA CMBSMA01GT3  4036 NEW CINGULAR WIRELESS PCS, LLC - DC 128      
508-521 6 Brockton MA BRTNMACR0MD  4052 CONVERSENT COMMUNICATIONS OF MASSACHUSETTS, LLC 128      
508-521 7 Brockton MA BRTNMACRLMD  5562 METROPCS, INC. 128      
508-521 8 Brockton MA CATNMAAKPS0  7229 MCIMETRO ACCESS TRANSMISSION SERVICES LLC 128      
508-521 9 Brockton MA BSTNMABLOMD  990E BANDWIDTH.COM CLEC, LLC - MA 128      

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

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