Local Calling Guide

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NPA: 351 [Rate centres in NPA 351] [Dial plan for NPA 351]

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NPA-NXX BLOCK Rate Centre Region Switch OCN LATA LIR Eff date Disc date
351-888 8 Merrimac MA BSTPMALLDS3  892D ONVOY, LLC - MA 128   2014-10-30   
351-888 9 Merrimac MA CMBRMABEQMD  321J HD CARRIER LLC 128   2016-05-12   
351-900 A Ipswich MA SOVLMAABAMD  965H FRACTEL, LLC 128      
351-900 0 Ipswich MA SOVLMAABAMD  965H FRACTEL, LLC 128   2020-07-06   
351-900 1 Ipswich MA BSTPMALLDS3  892D ONVOY, LLC - MA 128   2021-03-07   
351-900 2 Ipswich MA BSTPMALLDS3  892D ONVOY, LLC - MA 128   2021-03-07   
351-900 4 Ipswich MA CMBRMABENMD  624H ONVOY SPECTRUM, LLC 128   2021-02-25   
351-900 6 Ipswich MA BSTPMALLDS3  892D ONVOY, LLC - MA 128   2021-11-13   
351-900 7 Ipswich MA BSTPMALLDS3  892D ONVOY, LLC - MA 128   2020-08-21   
351-900 8 Ipswich MA BSTPMALLDS3  892D ONVOY, LLC - MA 128   2020-08-21   
351-900 9 Ipswich MA SOVLMAABAMD  965H FRACTEL, LLC 128   2020-07-06   
351-920 A Lowell MA XXXXXXXXXXX  9102 VERIZON NEW ENGLAND INC. 128      
351-999 A Manchester MA BSTPMALLDS3  892D ONVOY, LLC - MA 128      
351-999 0 Manchester MA   515J IP HORIZON LLC 128   2015-10-26   
351-999 1 Manchester MA CMBRMABEQMD  321J HD CARRIER LLC 128   2016-05-12   
351-999 2 Manchester MA CMBRMABEQMD  321J HD CARRIER LLC 128   2016-05-12   
351-999 3 Manchester MA CMBRMABEQMD  321J HD CARRIER LLC 128   2016-05-12   
351-999 4 Manchester MA CMBRMABEQMD  321J HD CARRIER LLC 128   2016-05-12   
351-999 5 Manchester MA   321J HD CARRIER LLC 128   2016-05-12   
351-999 6 Manchester MA CMBRMABEQMD  321J HD CARRIER LLC 128   2016-05-12   
351-999 7 Manchester MA BSTPMALLDS3  892D ONVOY, LLC - MA 128   2016-03-28   
351-999 8 Manchester MA BSTPMALLDS3  892D ONVOY, LLC - MA 128   2016-03-28   
351-999 9 Manchester MA BSTPMALLDS3  892D ONVOY, LLC - MA 128   2015-08-23   

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Last updated: Sun, 07 Dec 2025 22:02:11 UTC

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