636 Rate Centers & Exchanges

13 rate centers · Missouri · Central Time

A rate center is the geographic unit used by phone carriers to determine local calling areas and billing. Each rate center has a specific name and set of NXX exchanges (the 3-digit prefix after the area code) assigned to it. The map below shows the 13 rate centers within area code 636.

Rate Center Locations

13 centers in area code 636

All Rate Centers in Area Code 636

Rate Center	Latitude	Longitude
Eureka	38.5092	-90.6359
Fenton	38.5086	-90.4474
Harvester	38.7515	-90.5835
Harvester MCA4	38.7515	-90.5835
Imperial	38.3828	-90.4018
Manchester	38.5928	-90.5189
O'Fallon	38.8063	-90.6998
O'Fallon MCA4	38.8063	-90.6998
Portage des Sioux	38.9247	-90.3510
St Charles	38.7667	-90.4891
St Charles MCA3	38.7667	-90.4891
Troy	38.9811	-90.9839
Washington	38.5487	-91.0083

← Back to area code 636