Local Calling Guide
Area code/prefix search
NPA: 307
[Rate centres in NPA 307]
[Dial plan for NPA 307]
NXX: 312
NPA-NXX |
BLOCK |
Rate Centre |
Region |
Switch |
OCN |
LATA |
LIR |
Eff date |
Disc date |
307-312
| A |
West Spearfish |
WY |
SXFLSDCHIMD |
081F BANDWIDTH.COM CLEC, LLC - WY |
640 |
|
|
|
307-312
| 0 |
West Spearfish |
WY |
SXFLSDCHIMD |
081F BANDWIDTH.COM CLEC, LLC - WY |
640 |
|
|
|
307-312
| 1 |
West Spearfish |
WY |
SXFLSDCHIMD |
081F BANDWIDTH.COM CLEC, LLC - WY |
640 |
|
|
|
307-312
| 2 |
West Spearfish |
WY |
SXFLSDCOTMD |
450F ONVOY, LLC - WY |
640 |
|
|
|
307-312
| 3 |
West Spearfish |
WY |
SXFLSDCOTMD |
450F ONVOY, LLC - WY |
640 |
|
|
|
307-312
| 4 |
West Spearfish |
WY |
SXFLSDCOTMD |
450F ONVOY, LLC - WY |
640 |
|
|
|
307-312
| 5 |
West Spearfish |
WY |
SXFLSDCOTMD |
450F ONVOY, LLC - WY |
640 |
|
|
|
307-312
| 6 |
West Spearfish |
WY |
SXFLSDCOTMD |
450F ONVOY, LLC - WY |
640 |
|
|
|
307-312
| 7 |
West Spearfish |
WY |
SXFLSDCOLMD |
508J CENTURYLINK COMMUNICATIONS, LLC |
640 |
|
|
|
307-312
| 8 |
West Spearfish |
WY |
SXFLSDPS0MD |
073H TELNYX LLC |
640 |
|
|
|
307-312
| 9 |
West Spearfish |
WY |
SXFLSDCOTMD |
450F ONVOY, LLC - WY |
640 |
|
|
|
Last updated: Wed, 20 Nov 2024 21:20:06 UTC
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