🔎 Tip: Click any Company, OCN, Rate Center, or CLLI to explore related telecom data
| npa-nxx | State/Province | Company | FRN | RMD | OCN | Rate Center | CLLI | Assign Date | Misc |
| 501-333-XXXX | AR | WINDSTREAM ARKANSAS, INC. (Windstream) | N/A | 1691 | MAUMELLE | MMLLARXARS0 | 00/00/0000 | Prefix Type: ICO Switch Name: MAUMELLE Switch Type: Northern Telecom DMS10 RLCM LATA: Little Rock AR (528) Tandem: N/A 🔧 Explore Switch(CLLI: MMLLARXARS0)) | |
| 501-333 is split into 1,000-number blocks - detail below | |||||||||
| 501-333-0XXX | AR | WINDSTREAM ARKANSAS, INC. (Windstream) | N/A | 1691 | MAUMELLE | MMLLARXARS0 | N/A | Prefix Type: ICO Switch Name: MAUMELLE Switch Type: Northern Telecom DMS10 RLCM LATA: Little Rock AR (528) Tandem: N/A 🔧 Explore Switch(CLLI: MMLLARXARS0)) | |
| 501-333-1XXX | AR | WINDSTREAM ARKANSAS, INC. (Windstream) | N/A | 1691 | MAUMELLE | MMLLARXARS0 | N/A | Prefix Type: ICO Switch Name: MAUMELLE Switch Type: Northern Telecom DMS10 RLCM LATA: Little Rock AR (528) Tandem: N/A 🔧 Explore Switch(CLLI: MMLLARXARS0)) | |
| 501-333-2XXX | AR | WINDSTREAM ARKANSAS, INC. (Windstream) | N/A | 1691 | MAUMELLE | MMLLARXARS0 | N/A | Prefix Type: ICO Switch Name: MAUMELLE Switch Type: Northern Telecom DMS10 RLCM LATA: Little Rock AR (528) Tandem: N/A 🔧 Explore Switch(CLLI: MMLLARXARS0)) | |
| 501-333-3XXX | AR | WINDSTREAM ARKANSAS, INC. (Windstream) | N/A | 1691 | MAUMELLE | MMLLARXARS0 | N/A | Prefix Type: ICO Switch Name: MAUMELLE Switch Type: Northern Telecom DMS10 RLCM LATA: Little Rock AR (528) Tandem: N/A 🔧 Explore Switch(CLLI: MMLLARXARS0)) | |
| 501-333-4XXX | AR | T-MOBILE USA, INC. (T-Mobile US, Inc) | 0006945950 | RMD0004209 | 6529 | MAUMELLE | NOCLLIKNOWN | 07/29/2010 | Prefix Type: PCS Switch Name: N/A Switch Type: N/A LATA: Little Rock AR (528) Tandem: N/A 🔧 Explore Switch(CLLI: NOCLLIKNOWN)) |
| 501-333-5XXX | AR | T-MOBILE USA, INC. (T-Mobile US, Inc) | 0006945950 | RMD0004209 | 6529 | MAUMELLE | NOCLLIKNOWN | 08/21/2018 | Prefix Type: PCS Switch Name: N/A Switch Type: N/A LATA: Little Rock AR (528) Tandem: N/A 🔧 Explore Switch(CLLI: NOCLLIKNOWN)) |
| 501-333-6XXX | AR | BANDWIDTH.COM CLEC, LLC - AR | 0017042060 | RMD0003709 | 196F | MAUMELLE | NOCLLIKNOWN | 06/29/2016 | Prefix Type: CLEC Switch Name: N/A Switch Type: N/A LATA: Little Rock AR (528) Tandem: N/A 🔧 Explore Switch(CLLI: NOCLLIKNOWN)) |
| 501-333-7XXX | AR | CENTURYLINK COMMUNICATIONS, LLC (Lumen Technologies, Inc) | 0031422439 | RMD0006976 | 508J | MAUMELLE | RLVLARF12MD | 11/25/2014 | Prefix Type: IPES Switch Name: RUSSELLVILLE Switch Type: N/A LATA: Little Rock AR (528) Tandem: N/A 🔧 Explore Switch(CLLI: RLVLARF12MD)) |
| 501-333-8XXX | AR | METROPCS, INC. (T-Mobile US, Inc) | N/A | 5562 | MAUMELLE | NOCLLIKNOWN | 08/21/2018 | Prefix Type: PCS Switch Name: N/A Switch Type: N/A LATA: Little Rock AR (528) Tandem: N/A 🔧 Explore Switch(CLLI: NOCLLIKNOWN)) | |
| 501-333-9XXX | AR | BANDWIDTH.COM CLEC, LLC - AR | 0017042060 | RMD0003709 | 196F | MAUMELLE | NOCLLIKNOWN | 02/04/2019 | Prefix Type: CLEC Switch Name: N/A Switch Type: N/A LATA: Little Rock AR (528) Tandem: N/A 🔧 Explore Switch(CLLI: NOCLLIKNOWN)) |