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| npa-nxx | State | Company | OCN | Rate Center | CLLI | Assign Date | Misc |
| 432-229 | TX | BIG BEND TEL. CO., INC. | 2039 | PRESIDIO | CMCKTXXADS0 | 00/00/0000 | Prefix Type: ICO Switch Name: CALAMITY CREEK Switch Type: Northern Telecom DMS10 (Digital) LATA: Midland TX (542) Tandem: N/A Detailed Switch Info |
| 432-291 | TX | BIG BEND TEL. CO., INC. | 2039 | LANGTRY | CMCKTXXADS0 | 00/00/0000 | Prefix Type: ICO Switch Name: CALAMITY CREEK Switch Type: Northern Telecom DMS10 (Digital) LATA: Midland TX (542) Tandem: N/A Detailed Switch Info |
| 432-292 | TX | BIG BEND TEL. CO., INC. | 2039 | COMSTOCK | CMSTTXXADS0 | 00/00/0000 | Prefix Type: ICO Switch Name: COMSTOCK Switch Type: Northern Telecom DMS10 (Digital) LATA: Midland TX (542) Tandem: N/A Detailed Switch Info |
| 432-345 | TX | BIG BEND TEL. CO., INC. | 2039 | SANDERSON | CMCKTXXADS0 | 00/00/0000 | Prefix Type: ICO Switch Name: CALAMITY CREEK Switch Type: Northern Telecom DMS10 (Digital) LATA: Midland TX (542) Tandem: N/A Detailed Switch Info |
| 432-358 | TX | BIG BEND TEL. CO., INC. | 2039 | ALAMITO | CMCKTXXADS0 | 00/00/0000 | Prefix Type: ICO Switch Name: CALAMITY CREEK Switch Type: Northern Telecom DMS10 (Digital) LATA: Midland TX (542) Tandem: N/A Detailed Switch Info |
| 432-364 | TX | BIG BEND TEL. CO., INC. | 2039 | CALAMTYCRK | CMCKTXXADS0 | 00/00/0000 | Prefix Type: ICO Switch Name: CALAMITY CREEK Switch Type: Northern Telecom DMS10 (Digital) LATA: Midland TX (542) Tandem: N/A Detailed Switch Info |
| 432-371 | TX | BIG BEND TEL. CO., INC. | 2039 | TERLINGUA | CMCKTXXADS0 | 00/00/0000 | Prefix Type: ICO Switch Name: CALAMITY CREEK Switch Type: Northern Telecom DMS10 (Digital) LATA: Midland TX (542) Tandem: N/A Detailed Switch Info |
| 432-376 | TX | BIG BEND TEL. CO., INC. | 2039 | HEATHCNYON | CMCKTXXADS0 | 00/00/0000 | Prefix Type: ICO Switch Name: CALAMITY CREEK Switch Type: Northern Telecom DMS10 (Digital) LATA: Midland TX (542) Tandem: N/A Detailed Switch Info |
| 432-384 | TX | BIG BEND TEL. CO., INC. | 2039 | REDFORD | CMCKTXXADS0 | 00/00/0000 | Prefix Type: ICO Switch Name: CALAMITY CREEK Switch Type: Northern Telecom DMS10 (Digital) LATA: Midland TX (542) Tandem: N/A Detailed Switch Info |
| 432-395 | TX | BIG BEND TEL. CO., INC. | 2039 | SIXSHOOTER | CMCKTXXADS0 | 00/00/0000 | Prefix Type: ICO Switch Name: CALAMITY CREEK Switch Type: Northern Telecom DMS10 (Digital) LATA: Midland TX (542) Tandem: N/A Detailed Switch Info |
| 432-424 | TX | BIG BEND TEL. CO., INC. | 2039 | LAJITAS | CMCKTXXADS0 | 00/00/0000 | Prefix Type: ICO Switch Name: CALAMITY CREEK Switch Type: Northern Telecom DMS10 (Digital) LATA: Midland TX (542) Tandem: N/A Detailed Switch Info |
| 432-477 | TX | BIG BEND TEL. CO., INC. | 2039 | BGBNNTNLPK | CMCKTXXADS0 | 00/00/0000 | Prefix Type: ICO Switch Name: CALAMITY CREEK Switch Type: Northern Telecom DMS10 (Digital) LATA: Midland TX (542) Tandem: N/A Detailed Switch Info |
| 432-753 | TX | BIG BEND TEL. CO., INC. | 2039 | BIG CANYON | CMCKTXXADS0 | 00/00/0000 | Prefix Type: ICO Switch Name: CALAMITY CREEK Switch Type: Northern Telecom DMS10 (Digital) LATA: Midland TX (542) Tandem: N/A Detailed Switch Info |
| 432-836 | TX | BIG BEND TEL. CO., INC. | 2039 | SHEFFIELD | CMCKTXXADS0 | 00/00/0000 | Prefix Type: ICO Switch Name: CALAMITY CREEK Switch Type: Northern Telecom DMS10 (Digital) LATA: Midland TX (542) Tandem: N/A Detailed Switch Info |