Local Calling Guide

Area code/prefix search

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NPA: 617 [Rate centres in NPA 617] [Dial plan for NPA 617]

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NPA-NXX BLOCK Rate Centre Region Switch OCN LATA LIR Eff date Disc date
617-488 1 Boston MA BSTNMACODS0  7135 TC SYSTEMS, INC. 128      
617-488 2 Boston MA BSTNMACODS0  7135 TC SYSTEMS, INC. 128      
617-488 3 Boston MA BSTNMACODS0  7135 TC SYSTEMS, INC. 128      
617-488 4 Boston MA BSTNMACODS0  7135 TC SYSTEMS, INC. 128      
617-488 5 Boston MA BSTNMACODS0  7135 TC SYSTEMS, INC. 128      
617-488 6 Boston MA BSTNMACODS0  7135 TC SYSTEMS, INC. 128      
617-488 7 Boston MA BSTNMACODS0  7135 TC SYSTEMS, INC. 128      
617-488 8 Boston MA BSTNMACODS0  7135 TC SYSTEMS, INC. 128      
617-488 9 Boston MA CMBRMAORDSG  4018 LEVEL 3 COMMUNICATIONS, LLC - MA 128   2007-11-02   
617-489 A Belmont MA BLMTMALERP0  9102 VERIZON NEW ENGLAND INC. 128      
617-490 A Boston MA BSTNMABODS9  9102 VERIZON NEW ENGLAND INC. 128      
617-490 0 Boston MA NRTNMAAACM4  5562 METROPCS, INC. 128   2020-09-03   
617-490 1 Boston MA NRTNMAAACM4  5562 METROPCS, INC. 128   2020-09-03   
617-490 2 Boston MA BSTNMABODS9  9102 VERIZON NEW ENGLAND INC. 128      
617-490 3 Boston MA BSTNMABODS9  9102 VERIZON NEW ENGLAND INC. 128      
617-490 4 Boston MA BSTNMABODS9  9102 VERIZON NEW ENGLAND INC. 128      
617-490 5 Boston MA BSTNMABODS9  9102 VERIZON NEW ENGLAND INC. 128      
617-490 6 Boston MA BSTNMABODS9  9102 VERIZON NEW ENGLAND INC. 128      
617-490 7 Boston MA BSTNMABODS9  9102 VERIZON NEW ENGLAND INC. 128      
617-490 8 Boston MA BSTNMABODS9  9102 VERIZON NEW ENGLAND INC. 128      
617-490 9 Boston MA BSTNMABODS9  9102 VERIZON NEW ENGLAND INC. 128      
617-491 A Cambridge MA CMBRMAWADS2  9102 VERIZON NEW ENGLAND INC. 128      
617-492 A Cambridge MA CMBRMAWADS2  9102 VERIZON NEW ENGLAND INC. 128      
617-493 A Cambridge MA CMBRMAWADS2  9102 VERIZON NEW ENGLAND INC. 128      
617-494 A Cambridge MA CMBRMABEDS1  9102 VERIZON NEW ENGLAND INC. 128      
617-495 A Cambridge MA CMBRMAWADS2  9102 VERIZON NEW ENGLAND INC. 128      
617-496 A Cambridge MA CMBRMAWADS2  9102 VERIZON NEW ENGLAND INC. 128      
617-497 A Cambridge MA CMBRMAWADS2  9102 VERIZON NEW ENGLAND INC. 128      
617-498 A Cambridge MA CMBRMAWADS2  9102 VERIZON NEW ENGLAND INC. 128      
617-499 A Cambridge MA CMBRMAWADS2  9102 VERIZON NEW ENGLAND INC. 128      
617-500 A Cambridge MA CMBRMAORDSG  4018 LEVEL 3 COMMUNICATIONS, LLC - MA 128      
617-500 0 Cambridge MA CMBRMAORDSG  4018 LEVEL 3 COMMUNICATIONS, LLC - MA 128   2004-10-19   
617-500 1 Cambridge MA CMBRMAORDSG  4018 LEVEL 3 COMMUNICATIONS, LLC - MA 128   2005-03-04   
617-500 2 Cambridge MA CMBRMAORDSG  4018 LEVEL 3 COMMUNICATIONS, LLC - MA 128   2005-02-25   
617-500 3 Cambridge MA CMBRMAORDSG  4018 LEVEL 3 COMMUNICATIONS, LLC - MA 128   2007-05-23   
617-500 4 Cambridge MA CMBRMAORDSG  4018 LEVEL 3 COMMUNICATIONS, LLC - MA 128      
617-500 5 Cambridge MA CMBRMAORDSG  4018 LEVEL 3 COMMUNICATIONS, LLC - MA 128   2007-10-25   
617-500 6 Cambridge MA CMBRMAORDSG  4018 LEVEL 3 COMMUNICATIONS, LLC - MA 128   2005-03-04   
617-500 7 Cambridge MA CMBRMAORDSG  4018 LEVEL 3 COMMUNICATIONS, LLC - MA 128   2004-05-16   
617-500 8 Cambridge MA CMBRMAORDSG  4018 LEVEL 3 COMMUNICATIONS, LLC - MA 128   2005-03-04   
617-500 9 Cambridge MA BSTPMALLDS1  4536 XO MASSACHUSETS, INC. 128   2008-09-26   
617-501 A Somerville MA   5562 METROPCS, INC. 128      
617-501 0 Somerville MA NRTNMAAACM4  5562 METROPCS, INC. 128      
617-501 1 Somerville MA NRTNMAAACM4  5562 METROPCS, INC. 128      
617-501 2 Somerville MA NRTNMAAACM4  5562 METROPCS, INC. 128      
617-501 3 Somerville MA NRTNMAAACM4  5562 METROPCS, INC. 128      
617-501 4 Somerville MA NRTNMAAACM4  5562 METROPCS, INC. 128      
617-501 5 Somerville MA NRTNMAAACM4  5562 METROPCS, INC. 128      
617-501 6 Somerville MA NRTNMAAACM4  5562 METROPCS, INC. 128      
617-501 7 Somerville MA NRTNMAAACM4  5562 METROPCS, INC. 128      

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Last updated: Fri, 22 Mar 2024 03:02:44 UTC

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