Local Calling Guide
Area code/prefix search
NPA: 508 [Rate centres in NPA 508] [Dial plan for NPA 508]
NXX: 433
NPA-NXX | BLOCK | Rate Centre | Region | Switch | OCN | LATA | LIR | Eff date | Disc date |
---|---|---|---|---|---|---|---|---|---|
508-433 | A | Natick | MA | FRMNMAWADS0 | 7421 AT&T - LOCAL | 128 | |||
508-433 | 0 | Natick | MA | 990E BANDWIDTH.COM CLEC, LLC - MA | 128 | 2010-02-21 | |||
508-433 | 1 | Natick | MA | 4536 XO MASSACHUSETS, INC. | 128 | 2007-05-05 | |||
508-433 | 2 | Natick | MA | 7421 AT&T - LOCAL | 128 | ||||
508-433 | 3 | Natick | MA | 892D ONVOY, LLC - MA | 128 | 2012-03-18 | |||
508-433 | 4 | Natick | MA | 3370 CTC COMMUNICATIONS CORP. - MA | 128 | 2007-06-19 | |||
508-433 | 5 | Natick | MA | 9102 VERIZON NEW ENGLAND INC. | 128 | 2006-08-10 | |||
508-433 | 6 | Natick | MA | 7199 MCIMETRO ACCESS TRANSMISSION SERVICES LLC - MA | 128 | 2009-01-31 | |||
508-433 | 7 | Natick | MA | 892D ONVOY, LLC - MA | 128 | 2013-01-11 | |||
508-433 | 8 | Natick | MA | 892D ONVOY, LLC - MA | 128 | 2010-03-15 | |||
508-433 | 9 | Natick | MA | 892D ONVOY, LLC - MA | 128 | 2010-03-15 |
Last updated: Fri, 01 Jul 2022 02:53:40 UTC
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