Local Calling Guide
Area code/prefix search
NPA: 870
[Rate centres in NPA 870]
[Dial plan for NPA 870]
NXX: 288
| NPA-NXX |
BLOCK |
Rate Centre |
Region |
Switch |
OCN |
LATA |
LIR |
Eff date |
Disc date |
| 870-288
| A |
El Dorado |
AR |
PNBLARMD2MD |
732J NUSO, LLC |
530 |
|
|
|
| 870-288
| 0 |
El Dorado |
AR |
PNBLARJEX4X |
348F ONVOY, LLC - AR |
530 |
|
2023-08-20 |
|
| 870-288
| 1 |
El Dorado |
AR |
PNBLARMD2MD |
732J NUSO, LLC |
530 |
|
2023-05-08 |
|
| 870-288
| 2 |
El Dorado |
AR |
PNBLARJEXSY |
624H ONVOY SPECTRUM, LLC |
530 |
|
2024-06-08 |
|
| 870-288
| 3 |
El Dorado |
AR |
PNBLARJEY0X |
425J CSC WIRELESS, LLC |
530 |
|
2025-04-14 |
|
| 870-288
| 4 |
El Dorado |
AR |
PNBLARJEY0X |
425J CSC WIRELESS, LLC |
530 |
|
2025-04-14 |
|
| 870-288
| 5 |
El Dorado |
AR |
PNBLARMD1MD |
732J NUSO, LLC |
530 |
|
2025-08-24 |
|
| 870-288
| 6 |
El Dorado |
AR |
PNBLARJEX4X |
348F ONVOY, LLC - AR |
530 |
|
2026-05-09 |
|
| 870-288
| 7 |
El Dorado |
AR |
PNBLARJEX4X |
348F ONVOY, LLC - AR |
530 |
|
2026-06-22 |
|
| 870-288
| 8 |
El Dorado |
AR |
PNBLAR233MD |
6534 NEW CINGULAR WIRELESS PCS, LLC - IL |
530 |
|
2025-02-13 |
|
| 870-288
| 9 |
El Dorado |
AR |
PNBLAR233MD |
6534 NEW CINGULAR WIRELESS PCS, LLC - IL |
530 |
|
2025-02-13 |
|
Last updated: Thu, 16 Jul 2026 02:21:55 UTC
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