Reference Data
Rate Center Directory
SUMNER, IA Rate Center

SUMNER — IA

Data last updated: June 25, 2026

LATA
635
State
IA
Area Codes
1
Exchanges (NXX)
3
Carriers
2
Coordinates
42.85064268817397, -92.10191387768099

Area Codes

563

Top Carriers

CarrierOCNNXX Count
WINDSTREAM IOWA COMMUNICATIONS, INC. - SYSTEMS11702
MCC TELEPHONY LLC593K1