Home › Illinois › Posen

Posen, IL Area Codes

Posen, Illinois (population 5,405) uses area codes 708 and 464.

Area code708
Area code464
Time zoneCentral
Local time now…

Posen has no telephone exchange of its own in NANPA records; it is served by the Blue Island exchange about 3.2 km away.

PosenCiceroSchaumburgOrland ParkOak LawnTinley ParkBerwynOak ParkCalumet CityNorthbrookBurbankLansingOak ForestPosen
Posen and nearby cities in area code 708

Carriers with Posen numbers

51 prefixes are assigned to the Blue Island exchange: 24% mobile, 35% VoIP and cable, 41% landline.

CarrierPrefixes
AT&T (Illinois Bell)12
AT&T Mobility8
T-Mobile4
Lumen (Level 3)4
Comcast (Xfinity)4
Onvoy (Sinch)4
Bandwidth3
Metropcs3

Area codes used in Posen

Area codePrefixes serving PosenMain carriers in this code
70843AT&T (Illinois Bell), T-Mobile, AT&T Mobility
4648AT&T Mobility, Onvoy (Sinch), Fractel

Posen phone number prefixes

Numbers starting with these first six digits were originally assigned to the Blue Island exchange.

Nearby cities in area code 708

Questions

What is the area code for Posen, IL?
Posen uses 2 area codes: 708 and 464. They overlay each other, so all of them cover the whole city and you dial 10 digits for local calls.
What time zone is Posen in?
Posen is in the Central time zone.