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Middlesex, NJ Area Codes

Middlesex, New Jersey (population 14,740) uses area codes 732 and 848.

Area code732
Area code848
Time zoneEastern
Local time now…

Middlesex has no telephone exchange of its own in NANPA records; it is served by the Dunellen exchange about 3.3 km away.

MiddlesexToms RiverLakewoodNew BrunswickPerth AmboySayrevilleLong BranchRahwayOld BridgeCarteretSomersetWoodbridgePoint PleasantMiddlesex
Middlesex and nearby cities in area code 732

Carriers with Middlesex numbers

50 prefixes are assigned to the Dunellen exchange: 46% mobile, 24% VoIP and cable, 30% landline.

CarrierPrefixes
AT&T Mobility23
Verizon9
Lumen (Level 3)3
Onvoy (Sinch)3
Verizon Business (MCImetro)2
Peerless Network2
Paetec Itel2
AT&T (Teleport)1

Area codes used in Middlesex

Area codePrefixes serving MiddlesexMain carriers in this code
73233Verizon, Lumen (Level 3), AT&T Mobility
84817Onvoy (Sinch), T-Mobile, AT&T Mobility

Middlesex phone number prefixes

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

Nearby cities in area code 732

Questions

What is the area code for Middlesex, NJ?
Middlesex uses 2 area codes: 732 and 848. They overlay each other, so all of them cover the whole city and you dial 10 digits for local calls.
What time zone is Middlesex in?
Middlesex is in the Eastern time zone.