Local Calling Guide

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NPA: 631 [Rate centres in NPA 631] [Dial plan for NPA 631]

NXX: 477

NPA-NXX BLOCK Rate Centre Region Switch OCN LATA LIR Eff date Disc date
631-477 A Greenport (Suffolk) NY GPTSNYGPDS0  9104 VERIZON NEW YORK, INC. 132      
631-477 0 Greenport (Suffolk) NY GPTSNYGPDS0  9104 VERIZON NEW YORK, INC. 132      
631-477 1 Greenport (Suffolk) NY GPTSNYGPDS0  9104 VERIZON NEW YORK, INC. 132      
631-477 2 Greenport (Suffolk) NY GPTSNYGPDS0  9104 VERIZON NEW YORK, INC. 132      
631-477 3 Greenport (Suffolk) NY GPTSNYGPDS0  9104 VERIZON NEW YORK, INC. 132      
631-477 4 Greenport (Suffolk) NY GPTSNYGPDS0  9104 VERIZON NEW YORK, INC. 132      
631-477 5 Greenport (Suffolk) NY BTHPNYGRDS0  7126 CABLEVISION LIGHTPATH, INC. - NY 132   2001-09-18   
631-477 6 Greenport (Suffolk) NY HCVLNYAHDS1  7126 CABLEVISION LIGHTPATH, INC. - NY 132   2003-07-02   
631-477 7 Greenport (Suffolk) NY   1215 CORETEL NEW YORK, INC. - NY 132   2019-04-01   
631-477 8 Greenport (Suffolk) NY GPTSNYGPDS0  9104 VERIZON NEW YORK, INC. 132      
631-477 9 Greenport (Suffolk) NY GPTSNYGPDS0  9104 VERIZON NEW YORK, INC. 132      

Last updated: Thu, 16 Oct 2025 03:04:18 UTC

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