Input an Area Code (required) followed by the Prefix, or Exchange (optional):
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npa-nxxStateCompanyOCNRate CenterCLLIAssign DateMisc
501-635ARLEVEL 3 COMMUNICATIONS, LLC - AR (Lumen Technologies, Inc)5179LITTLEROCKLTRKARWTBMD07/23/2003Prefix Type: CLEC
Switch Name: N/A
Switch Type: N/A
LATA: Little Rock AR (528)
Tandem: N/A
Detailed Switch Info
Thousands block for 501-635
501-635-5ARMETROPCS, INC. (T-Mobile US, Inc)5562LITTLEROCKNLRKAR444MD01/11/2022Prefix Type: PCS
Switch Name: N/A
Switch Type: N/A
LATA: Little Rock AR (528)
Tandem: N/A
Detailed Switch Info
501-635-9ARLEVEL 3 COMMUNICATIONS, LLC - AR (Lumen Technologies, Inc)5179LITTLEROCKLTRKARWTBMD07/29/2003Prefix Type: CLEC
Switch Name: N/A
Switch Type: N/A
LATA: Little Rock AR (528)
Tandem: N/A
Detailed Switch Info